40546760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1782

約数の個数: 64

約数和(自身を含む): 99187200

約数和(自身を除く): 58640440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 1721, 2356, 2945, 3442, 4712, 5890, 6884, 8605, 11780, 13768, 17210, 23560, 32699, 34420, 53351, 65398, 68840, 106702, 130796, 163495, 213404, 261592, 266755, 326990, 426808, 533510, 653980, 1013669, 1067020, 1307960, 2027338, 2134040, 4054676, 5068345, 8109352, 10136690, 20273380, 40546760]

約数ペア:

[(1, 40546760), (2, 20273380), (4, 10136690), (5, 8109352), (8, 5068345), (10, 4054676), (19, 2134040), (20, 2027338), (31, 1307960), (38, 1067020), (40, 1013669), (62, 653980), (76, 533510), (95, 426808), (124, 326990), (152, 266755), (155, 261592), (190, 213404), (248, 163495), (310, 130796), (380, 106702), (589, 68840), (620, 65398), (760, 53351), (1178, 34420), (1240, 32699), (1721, 23560), (2356, 17210), (2945, 13768), (3442, 11780), (4712, 8605), (5890, 6884)]