49515440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1013}}^1$

素因数の和:1086

約数の個数: 80

約数和(自身を含む): 126741888

約数和(自身を除く): 77226448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 94, 104, 130, 188, 208, 235, 260, 376, 470, 520, 611, 752, 940, 1013, 1040, 1222, 1880, 2026, 2444, 3055, 3760, 4052, 4888, 5065, 6110, 8104, 9776, 10130, 12220, 13169, 16208, 20260, 24440, 26338, 40520, 47611, 48880, 52676, 65845, 81040, 95222, 105352, 131690, 190444, 210704, 238055, 263380, 380888, 476110, 526760, 618943, 761776, 952220, 1053520, 1237886, 1904440, 2475772, 3094715, 3808880, 4951544, 6189430, 9903088, 12378860, 24757720, 49515440]

約数ペア:

[(1, 49515440), (2, 24757720), (4, 12378860), (5, 9903088), (8, 6189430), (10, 4951544), (13, 3808880), (16, 3094715), (20, 2475772), (26, 1904440), (40, 1237886), (47, 1053520), (52, 952220), (65, 761776), (80, 618943), (94, 526760), (104, 476110), (130, 380888), (188, 263380), (208, 238055), (235, 210704), (260, 190444), (376, 131690), (470, 105352), (520, 95222), (611, 81040), (752, 65845), (940, 52676), (1013, 48880), (1040, 47611), (1222, 40520), (1880, 26338), (2026, 24440), (2444, 20260), (3055, 16208), (3760, 13169), (4052, 12220), (4888, 10130), (5065, 9776), (6110, 8104)]