808879040

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{148691}}^1$

素因数の和:148725

約数の個数: 56

約数和(自身を含む): 2039459472

約数和(自身を除く): 1230580432

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 148691, 297382, 594764, 743455, 1189528, 1486910, 2379056, 2527747, 2973820, 4758112, 5055494, 5947640, 9516224, 10110988, 11895280, 12638735, 20221976, 23790560, 25277470, 40443952, 47581120, 50554940, 80887904, 101109880, 161775808, 202219760, 404439520, 808879040]

約数ペア:

[(1, 808879040), (2, 404439520), (4, 202219760), (5, 161775808), (8, 101109880), (10, 80887904), (16, 50554940), (17, 47581120), (20, 40443952), (32, 25277470), (34, 23790560), (40, 20221976), (64, 12638735), (68, 11895280), (80, 10110988), (85, 9516224), (136, 5947640), (160, 5055494), (170, 4758112), (272, 2973820), (320, 2527747), (340, 2379056), (544, 1486910), (680, 1189528), (1088, 743455), (1360, 594764), (2720, 297382), (5440, 148691)]