47628880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1117}}^1$

素因数の和:1184

約数の個数: 80

約数和(自身を含む): 122273424

約数和(自身を除く): 74644544

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 328, 410, 520, 533, 656, 820, 1040, 1066, 1117, 1640, 2132, 2234, 2665, 3280, 4264, 4468, 5330, 5585, 8528, 8936, 10660, 11170, 14521, 17872, 21320, 22340, 29042, 42640, 44680, 45797, 58084, 72605, 89360, 91594, 116168, 145210, 183188, 228985, 232336, 290420, 366376, 457970, 580840, 595361, 732752, 915940, 1161680, 1190722, 1831880, 2381444, 2976805, 3663760, 4762888, 5953610, 9525776, 11907220, 23814440, 47628880]

約数ペア:

[(1, 47628880), (2, 23814440), (4, 11907220), (5, 9525776), (8, 5953610), (10, 4762888), (13, 3663760), (16, 2976805), (20, 2381444), (26, 1831880), (40, 1190722), (41, 1161680), (52, 915940), (65, 732752), (80, 595361), (82, 580840), (104, 457970), (130, 366376), (164, 290420), (205, 232336), (208, 228985), (260, 183188), (328, 145210), (410, 116168), (520, 91594), (533, 89360), (656, 72605), (820, 58084), (1040, 45797), (1066, 44680), (1117, 42640), (1640, 29042), (2132, 22340), (2234, 21320), (2665, 17872), (3280, 14521), (4264, 11170), (4468, 10660), (5330, 8936), (5585, 8528)]