40145440

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3023}}^1$

素因数の和:3121

約数の個数: 48

約数和(自身を含む): 96018048

約数和(自身を除く): 55872608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3023, 3320, 6046, 6640, 12092, 13280, 15115, 24184, 30230, 48368, 60460, 96736, 120920, 241840, 250909, 483680, 501818, 1003636, 1254545, 2007272, 2509090, 4014544, 5018180, 8029088, 10036360, 20072720, 40145440]

約数ペア:

[(1, 40145440), (2, 20072720), (4, 10036360), (5, 8029088), (8, 5018180), (10, 4014544), (16, 2509090), (20, 2007272), (32, 1254545), (40, 1003636), (80, 501818), (83, 483680), (160, 250909), (166, 241840), (332, 120920), (415, 96736), (664, 60460), (830, 48368), (1328, 30230), (1660, 24184), (2656, 15115), (3023, 13280), (3320, 12092), (6046, 6640)]