4208641840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{4211}}^1$

素因数の和:4299

約数の個数: 120

約数和(自身を含む): 10891271664

約数和(自身を除く): 6682629824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 961, 1040, 1240, 1612, 1922, 2015, 2480, 3224, 3844, 4030, 4211, 4805, 6448, 7688, 8060, 8422, 9610, 12493, 15376, 16120, 16844, 19220, 21055, 24986, 32240, 33688, 38440, 42110, 49972, 54743, 62465, 67376, 76880, 84220, 99944, 109486, 124930, 130541, 168440, 199888, 218972, 249860, 261082, 273715, 336880, 437944, 499720, 522164, 547430, 652705, 875888, 999440, 1044328, 1094860, 1305410, 1697033, 2088656, 2189720, 2610820, 3394066, 4046771, 4379440, 5221640, 6788132, 8093542, 8485165, 10443280, 13576264, 16187084, 16970330, 20233855, 27152528, 32374168, 33940660, 40467710, 52608023, 64748336, 67881320, 80935420, 105216046, 135762640, 161870840, 210432092, 263040115, 323741680, 420864184, 526080230, 841728368, 1052160460, 2104320920, 4208641840]

約数ペア:

[(1, 4208641840), (2, 2104320920), (4, 1052160460), (5, 841728368), (8, 526080230), (10, 420864184), (13, 323741680), (16, 263040115), (20, 210432092), (26, 161870840), (31, 135762640), (40, 105216046), (52, 80935420), (62, 67881320), (65, 64748336), (80, 52608023), (104, 40467710), (124, 33940660), (130, 32374168), (155, 27152528), (208, 20233855), (248, 16970330), (260, 16187084), (310, 13576264), (403, 10443280), (496, 8485165), (520, 8093542), (620, 6788132), (806, 5221640), (961, 4379440), (1040, 4046771), (1240, 3394066), (1612, 2610820), (1922, 2189720), (2015, 2088656), (2480, 1697033), (3224, 1305410), (3844, 1094860), (4030, 1044328), (4211, 999440), (4805, 875888), (6448, 652705), (7688, 547430), (8060, 522164), (8422, 499720), (9610, 437944), (12493, 336880), (15376, 273715), (16120, 261082), (16844, 249860), (19220, 218972), (21055, 199888), (24986, 168440), (32240, 130541), (33688, 124930), (38440, 109486), (42110, 99944), (49972, 84220), (54743, 76880), (62465, 67376)]