31172960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2141}}^1$

素因数の和:2176

約数の個数: 96

約数和(自身を含む): 90683712

約数和(自身を除く): 59510752

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2141, 2912, 3640, 4282, 7280, 8564, 10705, 14560, 14987, 17128, 21410, 27833, 29974, 34256, 42820, 55666, 59948, 68512, 74935, 85640, 111332, 119896, 139165, 149870, 171280, 194831, 222664, 239792, 278330, 299740, 342560, 389662, 445328, 479584, 556660, 599480, 779324, 890656, 974155, 1113320, 1198960, 1558648, 1948310, 2226640, 2397920, 3117296, 3896620, 4453280, 6234592, 7793240, 15586480, 31172960]

約数ペア:

[(1, 31172960), (2, 15586480), (4, 7793240), (5, 6234592), (7, 4453280), (8, 3896620), (10, 3117296), (13, 2397920), (14, 2226640), (16, 1948310), (20, 1558648), (26, 1198960), (28, 1113320), (32, 974155), (35, 890656), (40, 779324), (52, 599480), (56, 556660), (65, 479584), (70, 445328), (80, 389662), (91, 342560), (104, 299740), (112, 278330), (130, 239792), (140, 222664), (160, 194831), (182, 171280), (208, 149870), (224, 139165), (260, 119896), (280, 111332), (364, 85640), (416, 74935), (455, 68512), (520, 59948), (560, 55666), (728, 42820), (910, 34256), (1040, 29974), (1120, 27833), (1456, 21410), (1820, 17128), (2080, 14987), (2141, 14560), (2912, 10705), (3640, 8564), (4282, 7280)]