148297880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127843}}^1$

素因数の和:127883

約数の個数: 32

約数和(自身を含む): 345178800

約数和(自身を除く): 196880920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 127843, 255686, 511372, 639215, 1022744, 1278430, 2556860, 3707447, 5113720, 7414894, 14829788, 18537235, 29659576, 37074470, 74148940, 148297880]

約数ペア:

[(1, 148297880), (2, 74148940), (4, 37074470), (5, 29659576), (8, 18537235), (10, 14829788), (20, 7414894), (29, 5113720), (40, 3707447), (58, 2556860), (116, 1278430), (145, 1022744), (232, 639215), (290, 511372), (580, 255686), (1160, 127843)]