98097920

素因数分解:

$2^8\times 5^1\times {\mathrm{173}}^1\times {\mathrm{443}}^1$

素因数の和:637

約数の個数: 72

約数和(自身を含む): 236866896

約数和(自身を除く): 138768976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 173, 256, 320, 346, 443, 640, 692, 865, 886, 1280, 1384, 1730, 1772, 2215, 2768, 3460, 3544, 4430, 5536, 6920, 7088, 8860, 11072, 13840, 14176, 17720, 22144, 27680, 28352, 35440, 44288, 55360, 56704, 70880, 76639, 110720, 113408, 141760, 153278, 221440, 283520, 306556, 383195, 567040, 613112, 766390, 1226224, 1532780, 2452448, 3065560, 4904896, 6131120, 9809792, 12262240, 19619584, 24524480, 49048960, 98097920]

約数ペア:

[(1, 98097920), (2, 49048960), (4, 24524480), (5, 19619584), (8, 12262240), (10, 9809792), (16, 6131120), (20, 4904896), (32, 3065560), (40, 2452448), (64, 1532780), (80, 1226224), (128, 766390), (160, 613112), (173, 567040), (256, 383195), (320, 306556), (346, 283520), (443, 221440), (640, 153278), (692, 141760), (865, 113408), (886, 110720), (1280, 76639), (1384, 70880), (1730, 56704), (1772, 55360), (2215, 44288), (2768, 35440), (3460, 28352), (3544, 27680), (4430, 22144), (5536, 17720), (6920, 14176), (7088, 13840), (8860, 11072)]