2080768040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{5741}}^1$

素因数の和:5823

約数の個数: 128

約数和(自身を含む): 5469599520

約数和(自身を除く): 3388831480

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 41, 52, 65, 68, 82, 85, 104, 130, 136, 164, 170, 205, 221, 260, 328, 340, 410, 442, 520, 533, 680, 697, 820, 884, 1066, 1105, 1394, 1640, 1768, 2132, 2210, 2665, 2788, 3485, 4264, 4420, 5330, 5576, 5741, 6970, 8840, 9061, 10660, 11482, 13940, 18122, 21320, 22964, 27880, 28705, 36244, 45305, 45928, 57410, 72488, 74633, 90610, 97597, 114820, 149266, 181220, 195194, 229640, 235381, 298532, 362440, 373165, 390388, 470762, 487985, 597064, 746330, 780776, 941524, 975970, 1176905, 1268761, 1492660, 1883048, 1951940, 2353810, 2537522, 2985320, 3059953, 3903880, 4001477, 4707620, 5075044, 6119906, 6343805, 8002954, 9415240, 10150088, 12239812, 12687610, 15299765, 16005908, 20007385, 24479624, 25375220, 30599530, 32011816, 40014770, 50750440, 52019201, 61199060, 80029540, 104038402, 122398120, 160059080, 208076804, 260096005, 416153608, 520192010, 1040384020, 2080768040]

約数ペア:

[(1, 2080768040), (2, 1040384020), (4, 520192010), (5, 416153608), (8, 260096005), (10, 208076804), (13, 160059080), (17, 122398120), (20, 104038402), (26, 80029540), (34, 61199060), (40, 52019201), (41, 50750440), (52, 40014770), (65, 32011816), (68, 30599530), (82, 25375220), (85, 24479624), (104, 20007385), (130, 16005908), (136, 15299765), (164, 12687610), (170, 12239812), (205, 10150088), (221, 9415240), (260, 8002954), (328, 6343805), (340, 6119906), (410, 5075044), (442, 4707620), (520, 4001477), (533, 3903880), (680, 3059953), (697, 2985320), (820, 2537522), (884, 2353810), (1066, 1951940), (1105, 1883048), (1394, 1492660), (1640, 1268761), (1768, 1176905), (2132, 975970), (2210, 941524), (2665, 780776), (2788, 746330), (3485, 597064), (4264, 487985), (4420, 470762), (5330, 390388), (5576, 373165), (5741, 362440), (6970, 298532), (8840, 235381), (9061, 229640), (10660, 195194), (11482, 181220), (13940, 149266), (18122, 114820), (21320, 97597), (22964, 90610), (27880, 74633), (28705, 72488), (36244, 57410), (45305, 45928)]