38961560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1213}}^1$

素因数の和:1308

約数の個数: 64

約数和(自身を含む): 97022880

約数和(自身を除く): 58061320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 146, 220, 292, 365, 440, 584, 730, 803, 1213, 1460, 1606, 2426, 2920, 3212, 4015, 4852, 6065, 6424, 8030, 9704, 12130, 13343, 16060, 24260, 26686, 32120, 48520, 53372, 66715, 88549, 106744, 133430, 177098, 266860, 354196, 442745, 533720, 708392, 885490, 974039, 1770980, 1948078, 3541960, 3896156, 4870195, 7792312, 9740390, 19480780, 38961560]

約数ペア:

[(1, 38961560), (2, 19480780), (4, 9740390), (5, 7792312), (8, 4870195), (10, 3896156), (11, 3541960), (20, 1948078), (22, 1770980), (40, 974039), (44, 885490), (55, 708392), (73, 533720), (88, 442745), (110, 354196), (146, 266860), (220, 177098), (292, 133430), (365, 106744), (440, 88549), (584, 66715), (730, 53372), (803, 48520), (1213, 32120), (1460, 26686), (1606, 24260), (2426, 16060), (2920, 13343), (3212, 12130), (4015, 9704), (4852, 8030), (6065, 6424)]