88689140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2699}}^1$

素因数の和:2792

約数の個数: 48

約数和(自身を含む): 195955200

約数和(自身を除く): 107266060

約数列:

[1, 2, 4, 5, 10, 20, 31, 53, 62, 106, 124, 155, 212, 265, 310, 530, 620, 1060, 1643, 2699, 3286, 5398, 6572, 8215, 10796, 13495, 16430, 26990, 32860, 53980, 83669, 143047, 167338, 286094, 334676, 418345, 572188, 715235, 836690, 1430470, 1673380, 2860940, 4434457, 8868914, 17737828, 22172285, 44344570, 88689140]

約数ペア:

[(1, 88689140), (2, 44344570), (4, 22172285), (5, 17737828), (10, 8868914), (20, 4434457), (31, 2860940), (53, 1673380), (62, 1430470), (106, 836690), (124, 715235), (155, 572188), (212, 418345), (265, 334676), (310, 286094), (530, 167338), (620, 143047), (1060, 83669), (1643, 53980), (2699, 32860), (3286, 26990), (5398, 16430), (6572, 13495), (8215, 10796)]