48481840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1489}}^1$

素因数の和:1550

約数の個数: 80

約数和(自身を含む): 126375840

約数和(自身を除く): 77894000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 407, 440, 592, 740, 814, 880, 1480, 1489, 1628, 2035, 2960, 2978, 3256, 4070, 5956, 6512, 7445, 8140, 11912, 14890, 16280, 16379, 23824, 29780, 32560, 32758, 55093, 59560, 65516, 81895, 110186, 119120, 131032, 163790, 220372, 262064, 275465, 327580, 440744, 550930, 606023, 655160, 881488, 1101860, 1212046, 1310320, 2203720, 2424092, 3030115, 4407440, 4848184, 6060230, 9696368, 12120460, 24240920, 48481840]

約数ペア:

[(1, 48481840), (2, 24240920), (4, 12120460), (5, 9696368), (8, 6060230), (10, 4848184), (11, 4407440), (16, 3030115), (20, 2424092), (22, 2203720), (37, 1310320), (40, 1212046), (44, 1101860), (55, 881488), (74, 655160), (80, 606023), (88, 550930), (110, 440744), (148, 327580), (176, 275465), (185, 262064), (220, 220372), (296, 163790), (370, 131032), (407, 119120), (440, 110186), (592, 81895), (740, 65516), (814, 59560), (880, 55093), (1480, 32758), (1489, 32560), (1628, 29780), (2035, 23824), (2960, 16379), (2978, 16280), (3256, 14890), (4070, 11912), (5956, 8140), (6512, 7445)]