39675040

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:486

約数の個数: 96

約数和(自身を含む): 102090240

約数和(自身を除く): 62415200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 380, 421, 496, 589, 608, 620, 760, 842, 992, 1178, 1240, 1520, 1684, 2105, 2356, 2480, 2945, 3040, 3368, 4210, 4712, 4960, 5890, 6736, 7999, 8420, 9424, 11780, 13051, 13472, 15998, 16840, 18848, 23560, 26102, 31996, 33680, 39995, 47120, 52204, 63992, 65255, 67360, 79990, 94240, 104408, 127984, 130510, 159980, 208816, 247969, 255968, 261020, 319960, 417632, 495938, 522040, 639920, 991876, 1044080, 1239845, 1279840, 1983752, 2088160, 2479690, 3967504, 4959380, 7935008, 9918760, 19837520, 39675040]

約数ペア:

[(1, 39675040), (2, 19837520), (4, 9918760), (5, 7935008), (8, 4959380), (10, 3967504), (16, 2479690), (19, 2088160), (20, 1983752), (31, 1279840), (32, 1239845), (38, 1044080), (40, 991876), (62, 639920), (76, 522040), (80, 495938), (95, 417632), (124, 319960), (152, 261020), (155, 255968), (160, 247969), (190, 208816), (248, 159980), (304, 130510), (310, 127984), (380, 104408), (421, 94240), (496, 79990), (589, 67360), (608, 65255), (620, 63992), (760, 52204), (842, 47120), (992, 39995), (1178, 33680), (1240, 31996), (1520, 26102), (1684, 23560), (2105, 18848), (2356, 16840), (2480, 15998), (2945, 13472), (3040, 13051), (3368, 11780), (4210, 9424), (4712, 8420), (4960, 7999), (5890, 6736)]