4008143880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{856441}}^1$

素因数の和:856471

約数の個数: 96

約数和(自身を含む): 14028519960

約数和(自身を除く): 10020376080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 856441, 1712882, 2569323, 3425764, 4282205, 5138646, 6851528, 7707969, 8564410, 10277292, 11133733, 12846615, 15415938, 17128820, 20554584, 22267466, 25693230, 30831876, 33401199, 34257640, 38539845, 44534932, 51386460, 55668665, 61663752, 66802398, 77079690, 89069864, 100203597, 102772920, 111337330, 133604796, 154159380, 167005995, 200407194, 222674660, 267209592, 308318760, 334011990, 400814388, 445349320, 501017985, 668023980, 801628776, 1002035970, 1336047960, 2004071940, 4008143880]

約数ペア:

[(1, 4008143880), (2, 2004071940), (3, 1336047960), (4, 1002035970), (5, 801628776), (6, 668023980), (8, 501017985), (9, 445349320), (10, 400814388), (12, 334011990), (13, 308318760), (15, 267209592), (18, 222674660), (20, 200407194), (24, 167005995), (26, 154159380), (30, 133604796), (36, 111337330), (39, 102772920), (40, 100203597), (45, 89069864), (52, 77079690), (60, 66802398), (65, 61663752), (72, 55668665), (78, 51386460), (90, 44534932), (104, 38539845), (117, 34257640), (120, 33401199), (130, 30831876), (156, 25693230), (180, 22267466), (195, 20554584), (234, 17128820), (260, 15415938), (312, 12846615), (360, 11133733), (390, 10277292), (468, 8564410), (520, 7707969), (585, 6851528), (780, 5138646), (936, 4282205), (1170, 3425764), (1560, 2569323), (2340, 1712882), (4680, 856441)]