89670880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2269}}^1$

素因数の和:2316

約数の個数: 96

約数和(自身を含む): 240256800

約数和(自身を除く): 150585920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 416, 494, 520, 608, 760, 988, 1040, 1235, 1520, 1976, 2080, 2269, 2470, 3040, 3952, 4538, 4940, 7904, 9076, 9880, 11345, 18152, 19760, 22690, 29497, 36304, 39520, 43111, 45380, 58994, 72608, 86222, 90760, 117988, 147485, 172444, 181520, 215555, 235976, 294970, 344888, 363040, 431110, 471952, 560443, 589940, 689776, 862220, 943904, 1120886, 1179880, 1379552, 1724440, 2241772, 2359760, 2802215, 3448880, 4483544, 4719520, 5604430, 6897760, 8967088, 11208860, 17934176, 22417720, 44835440, 89670880]

約数ペア:

[(1, 89670880), (2, 44835440), (4, 22417720), (5, 17934176), (8, 11208860), (10, 8967088), (13, 6897760), (16, 5604430), (19, 4719520), (20, 4483544), (26, 3448880), (32, 2802215), (38, 2359760), (40, 2241772), (52, 1724440), (65, 1379552), (76, 1179880), (80, 1120886), (95, 943904), (104, 862220), (130, 689776), (152, 589940), (160, 560443), (190, 471952), (208, 431110), (247, 363040), (260, 344888), (304, 294970), (380, 235976), (416, 215555), (494, 181520), (520, 172444), (608, 147485), (760, 117988), (988, 90760), (1040, 86222), (1235, 72608), (1520, 58994), (1976, 45380), (2080, 43111), (2269, 39520), (2470, 36304), (3040, 29497), (3952, 22690), (4538, 19760), (4940, 18152), (7904, 11345), (9076, 9880)]