38542240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:446

約数の個数: 96

約数和(自身を含む): 101243520

約数和(自身を除く): 62701280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 80, 88, 110, 122, 160, 176, 220, 244, 305, 352, 359, 440, 488, 610, 671, 718, 880, 976, 1220, 1342, 1436, 1760, 1795, 1952, 2440, 2684, 2872, 3355, 3590, 3949, 4880, 5368, 5744, 6710, 7180, 7898, 9760, 10736, 11488, 13420, 14360, 15796, 19745, 21472, 21899, 26840, 28720, 31592, 39490, 43798, 53680, 57440, 63184, 78980, 87596, 107360, 109495, 126368, 157960, 175192, 218990, 240889, 315920, 350384, 437980, 481778, 631840, 700768, 875960, 963556, 1204445, 1751920, 1927112, 2408890, 3503840, 3854224, 4817780, 7708448, 9635560, 19271120, 38542240]

約数ペア:

[(1, 38542240), (2, 19271120), (4, 9635560), (5, 7708448), (8, 4817780), (10, 3854224), (11, 3503840), (16, 2408890), (20, 1927112), (22, 1751920), (32, 1204445), (40, 963556), (44, 875960), (55, 700768), (61, 631840), (80, 481778), (88, 437980), (110, 350384), (122, 315920), (160, 240889), (176, 218990), (220, 175192), (244, 157960), (305, 126368), (352, 109495), (359, 107360), (440, 87596), (488, 78980), (610, 63184), (671, 57440), (718, 53680), (880, 43798), (976, 39490), (1220, 31592), (1342, 28720), (1436, 26840), (1760, 21899), (1795, 21472), (1952, 19745), (2440, 15796), (2684, 14360), (2872, 13420), (3355, 11488), (3590, 10736), (3949, 9760), (4880, 7898), (5368, 7180), (5744, 6710)]