22333520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{619}}^1$

素因数の和:684

約数の個数: 80

約数和(自身を含む): 58121280

約数和(自身を除く): 35787760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 619, 656, 820, 880, 902, 1238, 1640, 1804, 2255, 2476, 3095, 3280, 3608, 4510, 4952, 6190, 6809, 7216, 9020, 9904, 12380, 13618, 18040, 24760, 25379, 27236, 34045, 36080, 49520, 50758, 54472, 68090, 101516, 108944, 126895, 136180, 203032, 253790, 272360, 279169, 406064, 507580, 544720, 558338, 1015160, 1116676, 1395845, 2030320, 2233352, 2791690, 4466704, 5583380, 11166760, 22333520]

約数ペア:

[(1, 22333520), (2, 11166760), (4, 5583380), (5, 4466704), (8, 2791690), (10, 2233352), (11, 2030320), (16, 1395845), (20, 1116676), (22, 1015160), (40, 558338), (41, 544720), (44, 507580), (55, 406064), (80, 279169), (82, 272360), (88, 253790), (110, 203032), (164, 136180), (176, 126895), (205, 108944), (220, 101516), (328, 68090), (410, 54472), (440, 50758), (451, 49520), (619, 36080), (656, 34045), (820, 27236), (880, 25379), (902, 24760), (1238, 18040), (1640, 13618), (1804, 12380), (2255, 9904), (2476, 9020), (3095, 7216), (3280, 6809), (3608, 6190), (4510, 4952)]