11567960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 28339200

約数和(自身を除く): 16771240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 491, 589, 620, 760, 982, 1178, 1240, 1964, 2356, 2455, 2945, 3928, 4712, 4910, 5890, 9329, 9820, 11780, 15221, 18658, 19640, 23560, 30442, 37316, 46645, 60884, 74632, 76105, 93290, 121768, 152210, 186580, 289199, 304420, 373160, 578398, 608840, 1156796, 1445995, 2313592, 2891990, 5783980, 11567960]

約数ペア:

[(1, 11567960), (2, 5783980), (4, 2891990), (5, 2313592), (8, 1445995), (10, 1156796), (19, 608840), (20, 578398), (31, 373160), (38, 304420), (40, 289199), (62, 186580), (76, 152210), (95, 121768), (124, 93290), (152, 76105), (155, 74632), (190, 60884), (248, 46645), (310, 37316), (380, 30442), (491, 23560), (589, 19640), (620, 18658), (760, 15221), (982, 11780), (1178, 9820), (1240, 9329), (1964, 5890), (2356, 4910), (2455, 4712), (2945, 3928)]