15898160

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 39184992

約数和(自身を除く): 23286832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 41, 74, 80, 82, 131, 148, 164, 185, 205, 262, 296, 328, 370, 410, 524, 592, 655, 656, 740, 820, 1048, 1310, 1480, 1517, 1640, 2096, 2620, 2960, 3034, 3280, 4847, 5240, 5371, 6068, 7585, 9694, 10480, 10742, 12136, 15170, 19388, 21484, 24235, 24272, 26855, 30340, 38776, 42968, 48470, 53710, 60680, 77552, 85936, 96940, 107420, 121360, 193880, 198727, 214840, 387760, 397454, 429680, 794908, 993635, 1589816, 1987270, 3179632, 3974540, 7949080, 15898160]

約数ペア:

[(1, 15898160), (2, 7949080), (4, 3974540), (5, 3179632), (8, 1987270), (10, 1589816), (16, 993635), (20, 794908), (37, 429680), (40, 397454), (41, 387760), (74, 214840), (80, 198727), (82, 193880), (131, 121360), (148, 107420), (164, 96940), (185, 85936), (205, 77552), (262, 60680), (296, 53710), (328, 48470), (370, 42968), (410, 38776), (524, 30340), (592, 26855), (655, 24272), (656, 24235), (740, 21484), (820, 19388), (1048, 15170), (1310, 12136), (1480, 10742), (1517, 10480), (1640, 9694), (2096, 7585), (2620, 6068), (2960, 5371), (3034, 5240), (3280, 4847)]