27288680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 64627200

約数和(自身を除く): 37338520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 59, 62, 118, 124, 155, 236, 248, 295, 310, 373, 472, 590, 620, 746, 1180, 1240, 1492, 1829, 1865, 2360, 2984, 3658, 3730, 7316, 7460, 9145, 11563, 14632, 14920, 18290, 22007, 23126, 36580, 44014, 46252, 57815, 73160, 88028, 92504, 110035, 115630, 176056, 220070, 231260, 440140, 462520, 682217, 880280, 1364434, 2728868, 3411085, 5457736, 6822170, 13644340, 27288680]

約数ペア:

[(1, 27288680), (2, 13644340), (4, 6822170), (5, 5457736), (8, 3411085), (10, 2728868), (20, 1364434), (31, 880280), (40, 682217), (59, 462520), (62, 440140), (118, 231260), (124, 220070), (155, 176056), (236, 115630), (248, 110035), (295, 92504), (310, 88028), (373, 73160), (472, 57815), (590, 46252), (620, 44014), (746, 36580), (1180, 23126), (1240, 22007), (1492, 18290), (1829, 14920), (1865, 14632), (2360, 11563), (2984, 9145), (3658, 7460), (3730, 7316)]