1946237680

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{3049}}^1$

素因数の和:3242

約数の個数: 80

約数和(自身を含む): 4629168000

約数和(自身を除く): 2682930320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 101, 158, 202, 316, 395, 404, 505, 632, 790, 808, 1010, 1264, 1580, 1616, 2020, 3049, 3160, 4040, 6098, 6320, 7979, 8080, 12196, 15245, 15958, 24392, 30490, 31916, 39895, 48784, 60980, 63832, 79790, 121960, 127664, 159580, 240871, 243920, 307949, 319160, 481742, 615898, 638320, 963484, 1204355, 1231796, 1539745, 1926968, 2408710, 2463592, 3079490, 3853936, 4817420, 4927184, 6158980, 9634840, 12317960, 19269680, 24327971, 24635920, 48655942, 97311884, 121639855, 194623768, 243279710, 389247536, 486559420, 973118840, 1946237680]

約数ペア:

[(1, 1946237680), (2, 973118840), (4, 486559420), (5, 389247536), (8, 243279710), (10, 194623768), (16, 121639855), (20, 97311884), (40, 48655942), (79, 24635920), (80, 24327971), (101, 19269680), (158, 12317960), (202, 9634840), (316, 6158980), (395, 4927184), (404, 4817420), (505, 3853936), (632, 3079490), (790, 2463592), (808, 2408710), (1010, 1926968), (1264, 1539745), (1580, 1231796), (1616, 1204355), (2020, 963484), (3049, 638320), (3160, 615898), (4040, 481742), (6098, 319160), (6320, 307949), (7979, 243920), (8080, 240871), (12196, 159580), (15245, 127664), (15958, 121960), (24392, 79790), (30490, 63832), (31916, 60980), (39895, 48784)]