37281680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:456

約数の個数: 80

約数和(自身を含む): 93208320

約数和(自身を除く): 55926640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 79, 80, 85, 136, 158, 170, 272, 316, 340, 347, 395, 632, 680, 694, 790, 1264, 1343, 1360, 1388, 1580, 1735, 2686, 2776, 3160, 3470, 5372, 5552, 5899, 6320, 6715, 6940, 10744, 11798, 13430, 13880, 21488, 23596, 26860, 27413, 27760, 29495, 47192, 53720, 54826, 58990, 94384, 107440, 109652, 117980, 137065, 219304, 235960, 274130, 438608, 466021, 471920, 548260, 932042, 1096520, 1864084, 2193040, 2330105, 3728168, 4660210, 7456336, 9320420, 18640840, 37281680]

約数ペア:

[(1, 37281680), (2, 18640840), (4, 9320420), (5, 7456336), (8, 4660210), (10, 3728168), (16, 2330105), (17, 2193040), (20, 1864084), (34, 1096520), (40, 932042), (68, 548260), (79, 471920), (80, 466021), (85, 438608), (136, 274130), (158, 235960), (170, 219304), (272, 137065), (316, 117980), (340, 109652), (347, 107440), (395, 94384), (632, 58990), (680, 54826), (694, 53720), (790, 47192), (1264, 29495), (1343, 27760), (1360, 27413), (1388, 26860), (1580, 23596), (1735, 21488), (2686, 13880), (2776, 13430), (3160, 11798), (3470, 10744), (5372, 6940), (5552, 6715), (5899, 6320)]