47204240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:660

約数の個数: 80

約数和(自身を含む): 118318320

約数和(自身を除く): 71114080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 61, 68, 80, 85, 122, 136, 170, 244, 272, 305, 340, 488, 569, 610, 680, 976, 1037, 1138, 1220, 1360, 2074, 2276, 2440, 2845, 4148, 4552, 4880, 5185, 5690, 8296, 9104, 9673, 10370, 11380, 16592, 19346, 20740, 22760, 34709, 38692, 41480, 45520, 48365, 69418, 77384, 82960, 96730, 138836, 154768, 173545, 193460, 277672, 347090, 386920, 555344, 590053, 694180, 773840, 1180106, 1388360, 2360212, 2776720, 2950265, 4720424, 5900530, 9440848, 11801060, 23602120, 47204240]

約数ペア:

[(1, 47204240), (2, 23602120), (4, 11801060), (5, 9440848), (8, 5900530), (10, 4720424), (16, 2950265), (17, 2776720), (20, 2360212), (34, 1388360), (40, 1180106), (61, 773840), (68, 694180), (80, 590053), (85, 555344), (122, 386920), (136, 347090), (170, 277672), (244, 193460), (272, 173545), (305, 154768), (340, 138836), (488, 96730), (569, 82960), (610, 77384), (680, 69418), (976, 48365), (1037, 45520), (1138, 41480), (1220, 38692), (1360, 34709), (2074, 22760), (2276, 20740), (2440, 19346), (2845, 16592), (4148, 11380), (4552, 10370), (4880, 9673), (5185, 9104), (5690, 8296)]