631958560

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1237}}^1$

素因数の和:1386

約数の個数: 96

約数和(自身を含む): 1557384192

約数和(自身を除く): 925425632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 103, 124, 155, 160, 206, 248, 310, 412, 496, 515, 620, 824, 992, 1030, 1237, 1240, 1648, 2060, 2474, 2480, 3193, 3296, 4120, 4948, 4960, 6185, 6386, 8240, 9896, 12370, 12772, 15965, 16480, 19792, 24740, 25544, 31930, 38347, 39584, 49480, 51088, 63860, 76694, 98960, 102176, 127411, 127720, 153388, 191735, 197920, 254822, 255440, 306776, 383470, 509644, 510880, 613552, 637055, 766940, 1019288, 1227104, 1274110, 1533880, 2038576, 2548220, 3067760, 3949741, 4077152, 5096440, 6135520, 7899482, 10192880, 15798964, 19748705, 20385760, 31597928, 39497410, 63195856, 78994820, 126391712, 157989640, 315979280, 631958560]

約数ペア:

[(1, 631958560), (2, 315979280), (4, 157989640), (5, 126391712), (8, 78994820), (10, 63195856), (16, 39497410), (20, 31597928), (31, 20385760), (32, 19748705), (40, 15798964), (62, 10192880), (80, 7899482), (103, 6135520), (124, 5096440), (155, 4077152), (160, 3949741), (206, 3067760), (248, 2548220), (310, 2038576), (412, 1533880), (496, 1274110), (515, 1227104), (620, 1019288), (824, 766940), (992, 637055), (1030, 613552), (1237, 510880), (1240, 509644), (1648, 383470), (2060, 306776), (2474, 255440), (2480, 254822), (3193, 197920), (3296, 191735), (4120, 153388), (4948, 127720), (4960, 127411), (6185, 102176), (6386, 98960), (8240, 76694), (9896, 63860), (12370, 51088), (12772, 49480), (15965, 39584), (16480, 38347), (19792, 31930), (24740, 25544)]