38631320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10613}}^1$

素因数の和:10644

約数の個数: 64

約数和(自身を含む): 106989120

約数和(自身を除く): 68357800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 10613, 21226, 42452, 53065, 74291, 84904, 106130, 137969, 148582, 212260, 275938, 297164, 371455, 424520, 551876, 594328, 689845, 742910, 965783, 1103752, 1379690, 1485820, 1931566, 2759380, 2971640, 3863132, 4828915, 5518760, 7726264, 9657830, 19315660, 38631320]

約数ペア:

[(1, 38631320), (2, 19315660), (4, 9657830), (5, 7726264), (7, 5518760), (8, 4828915), (10, 3863132), (13, 2971640), (14, 2759380), (20, 1931566), (26, 1485820), (28, 1379690), (35, 1103752), (40, 965783), (52, 742910), (56, 689845), (65, 594328), (70, 551876), (91, 424520), (104, 371455), (130, 297164), (140, 275938), (182, 212260), (260, 148582), (280, 137969), (364, 106130), (455, 84904), (520, 74291), (728, 53065), (910, 42452), (1820, 21226), (3640, 10613)]