53334440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1913}}^1$

素因数の和:1982

約数の個数: 64

約数和(自身を含む): 130228560

約数和(自身を除く): 76894120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 680, 697, 820, 1394, 1640, 1913, 2788, 3485, 3826, 5576, 6970, 7652, 9565, 13940, 15304, 19130, 27880, 32521, 38260, 65042, 76520, 78433, 130084, 156866, 162605, 260168, 313732, 325210, 392165, 627464, 650420, 784330, 1300840, 1333361, 1568660, 2666722, 3137320, 5333444, 6666805, 10666888, 13333610, 26667220, 53334440]

約数ペア:

[(1, 53334440), (2, 26667220), (4, 13333610), (5, 10666888), (8, 6666805), (10, 5333444), (17, 3137320), (20, 2666722), (34, 1568660), (40, 1333361), (41, 1300840), (68, 784330), (82, 650420), (85, 627464), (136, 392165), (164, 325210), (170, 313732), (205, 260168), (328, 162605), (340, 156866), (410, 130084), (680, 78433), (697, 76520), (820, 65042), (1394, 38260), (1640, 32521), (1913, 27880), (2788, 19130), (3485, 15304), (3826, 13940), (5576, 9565), (6970, 7652)]