5210728720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{26993}}^1$

素因数の和:27152

約数の個数: 80

約数和(自身を含む): 12853463040

約数和(自身を除く): 7642734320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 127, 152, 190, 254, 304, 380, 508, 635, 760, 1016, 1270, 1520, 2032, 2413, 2540, 4826, 5080, 9652, 10160, 12065, 19304, 24130, 26993, 38608, 48260, 53986, 96520, 107972, 134965, 193040, 215944, 269930, 431888, 512867, 539860, 1025734, 1079720, 2051468, 2159440, 2564335, 3428111, 4102936, 5128670, 6856222, 8205872, 10257340, 13712444, 17140555, 20514680, 27424888, 34281110, 41029360, 54849776, 65134109, 68562220, 130268218, 137124440, 260536436, 274248880, 325670545, 521072872, 651341090, 1042145744, 1302682180, 2605364360, 5210728720]

約数ペア:

[(1, 5210728720), (2, 2605364360), (4, 1302682180), (5, 1042145744), (8, 651341090), (10, 521072872), (16, 325670545), (19, 274248880), (20, 260536436), (38, 137124440), (40, 130268218), (76, 68562220), (80, 65134109), (95, 54849776), (127, 41029360), (152, 34281110), (190, 27424888), (254, 20514680), (304, 17140555), (380, 13712444), (508, 10257340), (635, 8205872), (760, 6856222), (1016, 5128670), (1270, 4102936), (1520, 3428111), (2032, 2564335), (2413, 2159440), (2540, 2051468), (4826, 1079720), (5080, 1025734), (9652, 539860), (10160, 512867), (12065, 431888), (19304, 269930), (24130, 215944), (26993, 193040), (38608, 134965), (48260, 107972), (53986, 96520)]