45290320

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6361}}^1$

素因数の和:6463

約数の個数: 40

約数和(自身を含む): 106499880

約数和(自身を除く): 61209560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 6361, 7120, 12722, 25444, 31805, 50888, 63610, 101776, 127220, 254440, 508880, 566129, 1132258, 2264516, 2830645, 4529032, 5661290, 9058064, 11322580, 22645160, 45290320]

約数ペア:

[(1, 45290320), (2, 22645160), (4, 11322580), (5, 9058064), (8, 5661290), (10, 4529032), (16, 2830645), (20, 2264516), (40, 1132258), (80, 566129), (89, 508880), (178, 254440), (356, 127220), (445, 101776), (712, 63610), (890, 50888), (1424, 31805), (1780, 25444), (3560, 12722), (6361, 7120)]