2215338160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{44449}}^1$

素因数の和:44558

約数の個数: 80

約数和(自身を含む): 5952744000

約数和(自身を除く): 3737405840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 140, 178, 280, 356, 445, 560, 623, 712, 890, 1246, 1424, 1780, 2492, 3115, 3560, 4984, 6230, 7120, 9968, 12460, 24920, 44449, 49840, 88898, 177796, 222245, 311143, 355592, 444490, 622286, 711184, 888980, 1244572, 1555715, 1777960, 2489144, 3111430, 3555920, 3955961, 4978288, 6222860, 7911922, 12445720, 15823844, 19779805, 24891440, 27691727, 31647688, 39559610, 55383454, 63295376, 79119220, 110766908, 138458635, 158238440, 221533816, 276917270, 316476880, 443067632, 553834540, 1107669080, 2215338160]

約数ペア:

[(1, 2215338160), (2, 1107669080), (4, 553834540), (5, 443067632), (7, 316476880), (8, 276917270), (10, 221533816), (14, 158238440), (16, 138458635), (20, 110766908), (28, 79119220), (35, 63295376), (40, 55383454), (56, 39559610), (70, 31647688), (80, 27691727), (89, 24891440), (112, 19779805), (140, 15823844), (178, 12445720), (280, 7911922), (356, 6222860), (445, 4978288), (560, 3955961), (623, 3555920), (712, 3111430), (890, 2489144), (1246, 1777960), (1424, 1555715), (1780, 1244572), (2492, 888980), (3115, 711184), (3560, 622286), (4984, 444490), (6230, 355592), (7120, 311143), (9968, 222245), (12460, 177796), (24920, 88898), (44449, 49840)]