520098400

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{34217}}^1$

素因数の和:34256

約数の個数: 72

約数和(自身を含む): 1336555080

約数和(自身を除く): 816456680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 950, 1520, 1900, 3040, 3800, 7600, 15200, 34217, 68434, 136868, 171085, 273736, 342170, 547472, 650123, 684340, 855425, 1094944, 1300246, 1368680, 1710850, 2600492, 2737360, 3250615, 3421700, 5200984, 5474720, 6501230, 6843400, 10401968, 13002460, 13686800, 16253075, 20803936, 26004920, 27373600, 32506150, 52009840, 65012300, 104019680, 130024600, 260049200, 520098400]

約数ペア:

[(1, 520098400), (2, 260049200), (4, 130024600), (5, 104019680), (8, 65012300), (10, 52009840), (16, 32506150), (19, 27373600), (20, 26004920), (25, 20803936), (32, 16253075), (38, 13686800), (40, 13002460), (50, 10401968), (76, 6843400), (80, 6501230), (95, 5474720), (100, 5200984), (152, 3421700), (160, 3250615), (190, 2737360), (200, 2600492), (304, 1710850), (380, 1368680), (400, 1300246), (475, 1094944), (608, 855425), (760, 684340), (800, 650123), (950, 547472), (1520, 342170), (1900, 273736), (3040, 171085), (3800, 136868), (7600, 68434), (15200, 34217)]