40894100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 96972960

約数和(自身を除く): 56078860

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 83, 100, 130, 166, 260, 325, 332, 379, 415, 650, 758, 830, 1079, 1300, 1516, 1660, 1895, 2075, 2158, 3790, 4150, 4316, 4927, 5395, 7580, 8300, 9475, 9854, 10790, 18950, 19708, 21580, 24635, 26975, 31457, 37900, 49270, 53950, 62914, 98540, 107900, 123175, 125828, 157285, 246350, 314570, 408941, 492700, 629140, 786425, 817882, 1572850, 1635764, 2044705, 3145700, 4089410, 8178820, 10223525, 20447050, 40894100]

約数ペア:

[(1, 40894100), (2, 20447050), (4, 10223525), (5, 8178820), (10, 4089410), (13, 3145700), (20, 2044705), (25, 1635764), (26, 1572850), (50, 817882), (52, 786425), (65, 629140), (83, 492700), (100, 408941), (130, 314570), (166, 246350), (260, 157285), (325, 125828), (332, 123175), (379, 107900), (415, 98540), (650, 62914), (758, 53950), (830, 49270), (1079, 37900), (1300, 31457), (1516, 26975), (1660, 24635), (1895, 21580), (2075, 19708), (2158, 18950), (3790, 10790), (4150, 9854), (4316, 9475), (4927, 8300), (5395, 7580)]