137344880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{55381}}^1$

素因数の和:55425

約数の個数: 40

約数和(自身を含む): 329633664

約数和(自身を除く): 192288784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 55381, 110762, 221524, 276905, 443048, 553810, 886096, 1107620, 1716811, 2215240, 3433622, 4430480, 6867244, 8584055, 13734488, 17168110, 27468976, 34336220, 68672440, 137344880]

約数ペア:

[(1, 137344880), (2, 68672440), (4, 34336220), (5, 27468976), (8, 17168110), (10, 13734488), (16, 8584055), (20, 6867244), (31, 4430480), (40, 3433622), (62, 2215240), (80, 1716811), (124, 1107620), (155, 886096), (248, 553810), (310, 443048), (496, 276905), (620, 221524), (1240, 110762), (2480, 55381)]