88901240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{443}}^1$

素因数の和:656

約数の個数: 64

約数和(自身を含む): 208591200

約数和(自身を除く): 119689960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 173, 232, 290, 346, 443, 580, 692, 865, 886, 1160, 1384, 1730, 1772, 2215, 3460, 3544, 4430, 5017, 6920, 8860, 10034, 12847, 17720, 20068, 25085, 25694, 40136, 50170, 51388, 64235, 76639, 100340, 102776, 128470, 153278, 200680, 256940, 306556, 383195, 513880, 613112, 766390, 1532780, 2222531, 3065560, 4445062, 8890124, 11112655, 17780248, 22225310, 44450620, 88901240]

約数ペア:

[(1, 88901240), (2, 44450620), (4, 22225310), (5, 17780248), (8, 11112655), (10, 8890124), (20, 4445062), (29, 3065560), (40, 2222531), (58, 1532780), (116, 766390), (145, 613112), (173, 513880), (232, 383195), (290, 306556), (346, 256940), (443, 200680), (580, 153278), (692, 128470), (865, 102776), (886, 100340), (1160, 76639), (1384, 64235), (1730, 51388), (1772, 50170), (2215, 40136), (3460, 25694), (3544, 25085), (4430, 20068), (5017, 17720), (6920, 12847), (8860, 10034)]