104477440

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2633}}^1$

素因数の和:2685

約数の個数: 72

約数和(自身を含む): 258427008

約数和(自身を除く): 153949568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 2633, 3968, 4960, 5266, 7936, 9920, 10532, 13165, 19840, 21064, 26330, 39680, 42128, 52660, 81623, 84256, 105320, 163246, 168512, 210640, 326492, 337024, 408115, 421280, 652984, 674048, 816230, 842560, 1305968, 1632460, 1685120, 2611936, 3264920, 3370240, 5223872, 6529840, 10447744, 13059680, 20895488, 26119360, 52238720, 104477440]

約数ペア:

[(1, 104477440), (2, 52238720), (4, 26119360), (5, 20895488), (8, 13059680), (10, 10447744), (16, 6529840), (20, 5223872), (31, 3370240), (32, 3264920), (40, 2611936), (62, 1685120), (64, 1632460), (80, 1305968), (124, 842560), (128, 816230), (155, 674048), (160, 652984), (248, 421280), (256, 408115), (310, 337024), (320, 326492), (496, 210640), (620, 168512), (640, 163246), (992, 105320), (1240, 84256), (1280, 81623), (1984, 52660), (2480, 42128), (2633, 39680), (3968, 26330), (4960, 21064), (5266, 19840), (7936, 13165), (9920, 10532)]