71804480

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20399}}^1$

素因数の和:20427

約数の個数: 56

約数和(自身を含む): 186537600

約数和(自身を除く): 114733120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 20399, 40798, 81596, 101995, 163192, 203990, 224389, 326384, 407980, 448778, 652768, 815960, 897556, 1121945, 1305536, 1631920, 1795112, 2243890, 3263840, 3590224, 4487780, 6527680, 7180448, 8975560, 14360896, 17951120, 35902240, 71804480]

約数ペア:

[(1, 71804480), (2, 35902240), (4, 17951120), (5, 14360896), (8, 8975560), (10, 7180448), (11, 6527680), (16, 4487780), (20, 3590224), (22, 3263840), (32, 2243890), (40, 1795112), (44, 1631920), (55, 1305536), (64, 1121945), (80, 897556), (88, 815960), (110, 652768), (160, 448778), (176, 407980), (220, 326384), (320, 224389), (352, 203990), (440, 163192), (704, 101995), (880, 81596), (1760, 40798), (3520, 20399)]