446206720

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7417}}^1$

素因数の和:7485

約数の個数: 72

約数和(自身を含む): 1091692224

約数和(自身を除く): 645485504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 470, 640, 752, 940, 1280, 1504, 1880, 3008, 3760, 6016, 7417, 7520, 12032, 14834, 15040, 29668, 30080, 37085, 59336, 60160, 74170, 118672, 148340, 237344, 296680, 348599, 474688, 593360, 697198, 949376, 1186720, 1394396, 1742995, 1898752, 2373440, 2788792, 3485990, 4746880, 5577584, 6971980, 9493760, 11155168, 13943960, 22310336, 27887920, 44620672, 55775840, 89241344, 111551680, 223103360, 446206720]

約数ペア:

[(1, 446206720), (2, 223103360), (4, 111551680), (5, 89241344), (8, 55775840), (10, 44620672), (16, 27887920), (20, 22310336), (32, 13943960), (40, 11155168), (47, 9493760), (64, 6971980), (80, 5577584), (94, 4746880), (128, 3485990), (160, 2788792), (188, 2373440), (235, 1898752), (256, 1742995), (320, 1394396), (376, 1186720), (470, 949376), (640, 697198), (752, 593360), (940, 474688), (1280, 348599), (1504, 296680), (1880, 237344), (3008, 148340), (3760, 118672), (6016, 74170), (7417, 60160), (7520, 59336), (12032, 37085), (14834, 30080), (15040, 29668)]