4620880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 80

約数和(自身を含む): 12052800

約数和(自身を除く): 7431920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 59, 80, 88, 89, 110, 118, 176, 178, 220, 236, 295, 356, 440, 445, 472, 590, 649, 712, 880, 890, 944, 979, 1180, 1298, 1424, 1780, 1958, 2360, 2596, 3245, 3560, 3916, 4720, 4895, 5192, 5251, 6490, 7120, 7832, 9790, 10384, 10502, 12980, 15664, 19580, 21004, 25960, 26255, 39160, 42008, 51920, 52510, 57761, 78320, 84016, 105020, 115522, 210040, 231044, 288805, 420080, 462088, 577610, 924176, 1155220, 2310440, 4620880]

約数ペア:

[(1, 4620880), (2, 2310440), (4, 1155220), (5, 924176), (8, 577610), (10, 462088), (11, 420080), (16, 288805), (20, 231044), (22, 210040), (40, 115522), (44, 105020), (55, 84016), (59, 78320), (80, 57761), (88, 52510), (89, 51920), (110, 42008), (118, 39160), (176, 26255), (178, 25960), (220, 21004), (236, 19580), (295, 15664), (356, 12980), (440, 10502), (445, 10384), (472, 9790), (590, 7832), (649, 7120), (712, 6490), (880, 5251), (890, 5192), (944, 4895), (979, 4720), (1180, 3916), (1298, 3560), (1424, 3245), (1780, 2596), (1958, 2360)]