40046440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1607}}^1$

素因数の和:1714

約数の個数: 64

約数和(自身を含む): 104198400

約数和(自身を除く): 64151960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 623, 712, 890, 1246, 1607, 1780, 2492, 3115, 3214, 3560, 4984, 6230, 6428, 8035, 11249, 12460, 12856, 16070, 22498, 24920, 32140, 44996, 56245, 64280, 89992, 112490, 143023, 224980, 286046, 449960, 572092, 715115, 1001161, 1144184, 1430230, 2002322, 2860460, 4004644, 5005805, 5720920, 8009288, 10011610, 20023220, 40046440]

約数ペア:

[(1, 40046440), (2, 20023220), (4, 10011610), (5, 8009288), (7, 5720920), (8, 5005805), (10, 4004644), (14, 2860460), (20, 2002322), (28, 1430230), (35, 1144184), (40, 1001161), (56, 715115), (70, 572092), (89, 449960), (140, 286046), (178, 224980), (280, 143023), (356, 112490), (445, 89992), (623, 64280), (712, 56245), (890, 44996), (1246, 32140), (1607, 24920), (1780, 22498), (2492, 16070), (3115, 12856), (3214, 12460), (3560, 11249), (4984, 8035), (6230, 6428)]