55622240

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 137803680

約数和(自身を除く): 82181440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 61, 80, 82, 122, 139, 160, 164, 205, 244, 278, 305, 328, 410, 488, 556, 610, 656, 695, 820, 976, 1112, 1220, 1312, 1390, 1640, 1952, 2224, 2440, 2501, 2780, 3280, 4448, 4880, 5002, 5560, 5699, 6560, 8479, 9760, 10004, 11120, 11398, 12505, 16958, 20008, 22240, 22796, 25010, 28495, 33916, 40016, 42395, 45592, 50020, 56990, 67832, 80032, 84790, 91184, 100040, 113980, 135664, 169580, 182368, 200080, 227960, 271328, 339160, 347639, 400160, 455920, 678320, 695278, 911840, 1356640, 1390556, 1738195, 2781112, 3476390, 5562224, 6952780, 11124448, 13905560, 27811120, 55622240]

約数ペア:

[(1, 55622240), (2, 27811120), (4, 13905560), (5, 11124448), (8, 6952780), (10, 5562224), (16, 3476390), (20, 2781112), (32, 1738195), (40, 1390556), (41, 1356640), (61, 911840), (80, 695278), (82, 678320), (122, 455920), (139, 400160), (160, 347639), (164, 339160), (205, 271328), (244, 227960), (278, 200080), (305, 182368), (328, 169580), (410, 135664), (488, 113980), (556, 100040), (610, 91184), (656, 84790), (695, 80032), (820, 67832), (976, 56990), (1112, 50020), (1220, 45592), (1312, 42395), (1390, 40016), (1640, 33916), (1952, 28495), (2224, 25010), (2440, 22796), (2501, 22240), (2780, 20008), (3280, 16958), (4448, 12505), (4880, 11398), (5002, 11120), (5560, 10004), (5699, 9760), (6560, 8479)]