2815360

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 6940080

約数和(自身を除く): 4124720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 83, 106, 128, 160, 166, 212, 265, 320, 332, 415, 424, 530, 640, 664, 830, 848, 1060, 1328, 1660, 1696, 2120, 2656, 3320, 3392, 4240, 4399, 5312, 6640, 6784, 8480, 8798, 10624, 13280, 16960, 17596, 21995, 26560, 33920, 35192, 43990, 53120, 70384, 87980, 140768, 175960, 281536, 351920, 563072, 703840, 1407680, 2815360]

約数ペア:

[(1, 2815360), (2, 1407680), (4, 703840), (5, 563072), (8, 351920), (10, 281536), (16, 175960), (20, 140768), (32, 87980), (40, 70384), (53, 53120), (64, 43990), (80, 35192), (83, 33920), (106, 26560), (128, 21995), (160, 17596), (166, 16960), (212, 13280), (265, 10624), (320, 8798), (332, 8480), (415, 6784), (424, 6640), (530, 5312), (640, 4399), (664, 4240), (830, 3392), (848, 3320), (1060, 2656), (1328, 2120), (1660, 1696)]