455585920

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22963}}^1$

素因数の和:23013

約数の個数: 64

約数和(自身を含む): 1124317440

約数和(自身を除く): 668731520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 19840, 22963, 45926, 91852, 114815, 183704, 229630, 367408, 459260, 711853, 734816, 918520, 1423706, 1469632, 1837040, 2847412, 2939264, 3559265, 3674080, 5694824, 7118530, 7348160, 11389648, 14237060, 14696320, 22779296, 28474120, 45558592, 56948240, 91117184, 113896480, 227792960, 455585920]

約数ペア:

[(1, 455585920), (2, 227792960), (4, 113896480), (5, 91117184), (8, 56948240), (10, 45558592), (16, 28474120), (20, 22779296), (31, 14696320), (32, 14237060), (40, 11389648), (62, 7348160), (64, 7118530), (80, 5694824), (124, 3674080), (128, 3559265), (155, 2939264), (160, 2847412), (248, 1837040), (310, 1469632), (320, 1423706), (496, 918520), (620, 734816), (640, 711853), (992, 459260), (1240, 367408), (1984, 229630), (2480, 183704), (3968, 114815), (4960, 91852), (9920, 45926), (19840, 22963)]