29758040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:756

約数の個数: 64

約数和(自身を含む): 73029600

約数和(自身を除く): 43271560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 130, 178, 260, 356, 445, 520, 643, 712, 890, 1157, 1286, 1780, 2314, 2572, 3215, 3560, 4628, 5144, 5785, 6430, 8359, 9256, 11570, 12860, 16718, 23140, 25720, 33436, 41795, 46280, 57227, 66872, 83590, 114454, 167180, 228908, 286135, 334360, 457816, 572270, 743951, 1144540, 1487902, 2289080, 2975804, 3719755, 5951608, 7439510, 14879020, 29758040]

約数ペア:

[(1, 29758040), (2, 14879020), (4, 7439510), (5, 5951608), (8, 3719755), (10, 2975804), (13, 2289080), (20, 1487902), (26, 1144540), (40, 743951), (52, 572270), (65, 457816), (89, 334360), (104, 286135), (130, 228908), (178, 167180), (260, 114454), (356, 83590), (445, 66872), (520, 57227), (643, 46280), (712, 41795), (890, 33436), (1157, 25720), (1286, 23140), (1780, 16718), (2314, 12860), (2572, 11570), (3215, 9256), (3560, 8359), (4628, 6430), (5144, 5785)]