396625812920

素因数分解:

$2^3\times 5^1\times {\mathrm{1523}}^1\times {\mathrm{2423}}^1\times {\mathrm{2687}}^1$

素因数の和:6644

約数の個数: 64

約数和(自身を含む): 893695057920

約数和(自身を除く): 497069245000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1523, 2423, 2687, 3046, 4846, 5374, 6092, 7615, 9692, 10748, 12115, 12184, 13435, 15230, 19384, 21496, 24230, 26870, 30460, 48460, 53740, 60920, 96920, 107480, 3690229, 4092301, 6510601, 7380458, 8184602, 13021202, 14760916, 16369204, 18451145, 20461505, 26042404, 29521832, 32553005, 32738408, 36902290, 40923010, 52084808, 65106010, 73804580, 81846020, 130212020, 147609160, 163692040, 260424040, 9915645323, 19831290646, 39662581292, 49578226615, 79325162584, 99156453230, 198312906460, 396625812920]

約数ペア:

[(1, 396625812920), (2, 198312906460), (4, 99156453230), (5, 79325162584), (8, 49578226615), (10, 39662581292), (20, 19831290646), (40, 9915645323), (1523, 260424040), (2423, 163692040), (2687, 147609160), (3046, 130212020), (4846, 81846020), (5374, 73804580), (6092, 65106010), (7615, 52084808), (9692, 40923010), (10748, 36902290), (12115, 32738408), (12184, 32553005), (13435, 29521832), (15230, 26042404), (19384, 20461505), (21496, 18451145), (24230, 16369204), (26870, 14760916), (30460, 13021202), (48460, 8184602), (53740, 7380458), (60920, 6510601), (96920, 4092301), (107480, 3690229)]