39013160

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 91065600

約数和(自身を除く): 52052440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 61, 118, 122, 236, 244, 271, 295, 305, 472, 488, 542, 590, 610, 1084, 1180, 1220, 1355, 2168, 2360, 2440, 2710, 3599, 5420, 7198, 10840, 14396, 15989, 16531, 17995, 28792, 31978, 33062, 35990, 63956, 66124, 71980, 79945, 82655, 127912, 132248, 143960, 159890, 165310, 319780, 330620, 639560, 661240, 975329, 1950658, 3901316, 4876645, 7802632, 9753290, 19506580, 39013160]

約数ペア:

[(1, 39013160), (2, 19506580), (4, 9753290), (5, 7802632), (8, 4876645), (10, 3901316), (20, 1950658), (40, 975329), (59, 661240), (61, 639560), (118, 330620), (122, 319780), (236, 165310), (244, 159890), (271, 143960), (295, 132248), (305, 127912), (472, 82655), (488, 79945), (542, 71980), (590, 66124), (610, 63956), (1084, 35990), (1180, 33062), (1220, 31978), (1355, 28792), (2168, 17995), (2360, 16531), (2440, 15989), (2710, 14396), (3599, 10840), (5420, 7198)]