40800460

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 88869312

約数和(自身を除く): 48068852

約数列:

[1, 2, 4, 5, 10, 20, 53, 61, 106, 122, 212, 244, 265, 305, 530, 610, 631, 1060, 1220, 1262, 2524, 3155, 3233, 6310, 6466, 12620, 12932, 16165, 32330, 33443, 38491, 64660, 66886, 76982, 133772, 153964, 167215, 192455, 334430, 384910, 668860, 769820, 2040023, 4080046, 8160092, 10200115, 20400230, 40800460]

約数ペア:

[(1, 40800460), (2, 20400230), (4, 10200115), (5, 8160092), (10, 4080046), (20, 2040023), (53, 769820), (61, 668860), (106, 384910), (122, 334430), (212, 192455), (244, 167215), (265, 153964), (305, 133772), (530, 76982), (610, 66886), (631, 64660), (1060, 38491), (1220, 33443), (1262, 32330), (2524, 16165), (3155, 12932), (3233, 12620), (6310, 6466)]