4064712560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{86263}}^1$

素因数の和:86326

約数の個数: 80

約数和(自身を含む): 10268866560

約数和(自身を除く): 6204154000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 4712, 5890, 9424, 11780, 23560, 47120, 86263, 172526, 345052, 431315, 690104, 862630, 1380208, 1638997, 1725260, 2674153, 3277994, 3450520, 5348306, 6555988, 6901040, 8194985, 10696612, 13111976, 13370765, 16389970, 21393224, 26223952, 26741530, 32779940, 42786448, 50808907, 53483060, 65559880, 101617814, 106966120, 131119760, 203235628, 213932240, 254044535, 406471256, 508089070, 812942512, 1016178140, 2032356280, 4064712560]

約数ペア:

[(1, 4064712560), (2, 2032356280), (4, 1016178140), (5, 812942512), (8, 508089070), (10, 406471256), (16, 254044535), (19, 213932240), (20, 203235628), (31, 131119760), (38, 106966120), (40, 101617814), (62, 65559880), (76, 53483060), (80, 50808907), (95, 42786448), (124, 32779940), (152, 26741530), (155, 26223952), (190, 21393224), (248, 16389970), (304, 13370765), (310, 13111976), (380, 10696612), (496, 8194985), (589, 6901040), (620, 6555988), (760, 5348306), (1178, 3450520), (1240, 3277994), (1520, 2674153), (2356, 1725260), (2480, 1638997), (2945, 1380208), (4712, 862630), (5890, 690104), (9424, 431315), (11780, 345052), (23560, 172526), (47120, 86263)]