38017240

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 88452000

約数和(自身を除く): 50434760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 89, 118, 178, 181, 236, 295, 356, 362, 445, 472, 590, 712, 724, 890, 905, 1180, 1448, 1780, 1810, 2360, 3560, 3620, 5251, 7240, 10502, 10679, 16109, 21004, 21358, 26255, 32218, 42008, 42716, 52510, 53395, 64436, 80545, 85432, 105020, 106790, 128872, 161090, 210040, 213580, 322180, 427160, 644360, 950431, 1900862, 3801724, 4752155, 7603448, 9504310, 19008620, 38017240]

約数ペア:

[(1, 38017240), (2, 19008620), (4, 9504310), (5, 7603448), (8, 4752155), (10, 3801724), (20, 1900862), (40, 950431), (59, 644360), (89, 427160), (118, 322180), (178, 213580), (181, 210040), (236, 161090), (295, 128872), (356, 106790), (362, 105020), (445, 85432), (472, 80545), (590, 64436), (712, 53395), (724, 52510), (890, 42716), (905, 42008), (1180, 32218), (1448, 26255), (1780, 21358), (1810, 21004), (2360, 16109), (3560, 10679), (3620, 10502), (5251, 7240)]