87772240

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 210843648

約数和(自身を除く): 123071408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 127, 163, 212, 254, 265, 326, 424, 508, 530, 635, 652, 815, 848, 1016, 1060, 1270, 1304, 1630, 2032, 2120, 2540, 2608, 3260, 4240, 5080, 6520, 6731, 8639, 10160, 13040, 13462, 17278, 20701, 26924, 33655, 34556, 41402, 43195, 53848, 67310, 69112, 82804, 86390, 103505, 107696, 134620, 138224, 165608, 172780, 207010, 269240, 331216, 345560, 414020, 538480, 691120, 828040, 1097153, 1656080, 2194306, 4388612, 5485765, 8777224, 10971530, 17554448, 21943060, 43886120, 87772240]

約数ペア:

[(1, 87772240), (2, 43886120), (4, 21943060), (5, 17554448), (8, 10971530), (10, 8777224), (16, 5485765), (20, 4388612), (40, 2194306), (53, 1656080), (80, 1097153), (106, 828040), (127, 691120), (163, 538480), (212, 414020), (254, 345560), (265, 331216), (326, 269240), (424, 207010), (508, 172780), (530, 165608), (635, 138224), (652, 134620), (815, 107696), (848, 103505), (1016, 86390), (1060, 82804), (1270, 69112), (1304, 67310), (1630, 53848), (2032, 43195), (2120, 41402), (2540, 34556), (2608, 33655), (3260, 26924), (4240, 20701), (5080, 17278), (6520, 13462), (6731, 13040), (8639, 10160)]