4645317760

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{234139}}^1$

素因数の和:234189

約数の個数: 64

約数和(自身を含む): 11463494400

約数和(自身を除く): 6818176640

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, 234139, 468278, 936556, 1170695, 1873112, 2341390, 3746224, 4682780, 7258309, 7492448, 9365560, 14516618, 14984896, 18731120, 29033236, 29969792, 36291545, 37462240, 58066472, 72583090, 74924480, 116132944, 145166180, 149848960, 232265888, 290332360, 464531776, 580664720, 929063552, 1161329440, 2322658880, 4645317760]

約数ペア:

[(1, 4645317760), (2, 2322658880), (4, 1161329440), (5, 929063552), (8, 580664720), (10, 464531776), (16, 290332360), (20, 232265888), (31, 149848960), (32, 145166180), (40, 116132944), (62, 74924480), (64, 72583090), (80, 58066472), (124, 37462240), (128, 36291545), (155, 29969792), (160, 29033236), (248, 18731120), (310, 14984896), (320, 14516618), (496, 9365560), (620, 7492448), (640, 7258309), (992, 4682780), (1240, 3746224), (1984, 2341390), (2480, 1873112), (3968, 1170695), (4960, 936556), (9920, 468278), (19840, 234139)]