11936720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 80

約数和(自身を含む): 30051648

約数和(自身を除く): 18114928

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 67, 68, 80, 85, 131, 134, 136, 170, 262, 268, 272, 335, 340, 524, 536, 655, 670, 680, 1048, 1072, 1139, 1310, 1340, 1360, 2096, 2227, 2278, 2620, 2680, 4454, 4556, 5240, 5360, 5695, 8777, 8908, 9112, 10480, 11135, 11390, 17554, 17816, 18224, 22270, 22780, 35108, 35632, 43885, 44540, 45560, 70216, 87770, 89080, 91120, 140432, 149209, 175540, 178160, 298418, 351080, 596836, 702160, 746045, 1193672, 1492090, 2387344, 2984180, 5968360, 11936720]

約数ペア:

[(1, 11936720), (2, 5968360), (4, 2984180), (5, 2387344), (8, 1492090), (10, 1193672), (16, 746045), (17, 702160), (20, 596836), (34, 351080), (40, 298418), (67, 178160), (68, 175540), (80, 149209), (85, 140432), (131, 91120), (134, 89080), (136, 87770), (170, 70216), (262, 45560), (268, 44540), (272, 43885), (335, 35632), (340, 35108), (524, 22780), (536, 22270), (655, 18224), (670, 17816), (680, 17554), (1048, 11390), (1072, 11135), (1139, 10480), (1310, 9112), (1340, 8908), (1360, 8777), (2096, 5695), (2227, 5360), (2278, 5240), (2620, 4556), (2680, 4454)]