3945804560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2144459}}^1$

素因数の和:2144495

約数の個数: 40

約数和(自身を含む): 9572869440

約数和(自身を除く): 5627064880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 2144459, 4288918, 8577836, 10722295, 17155672, 21444590, 34311344, 42889180, 49322557, 85778360, 98645114, 171556720, 197290228, 246612785, 394580456, 493225570, 789160912, 986451140, 1972902280, 3945804560]

約数ペア:

[(1, 3945804560), (2, 1972902280), (4, 986451140), (5, 789160912), (8, 493225570), (10, 394580456), (16, 246612785), (20, 197290228), (23, 171556720), (40, 98645114), (46, 85778360), (80, 49322557), (92, 42889180), (115, 34311344), (184, 21444590), (230, 17155672), (368, 10722295), (460, 8577836), (920, 4288918), (1840, 2144459)]