39815760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7213}}^1$

素因数の和:7252

約数の個数: 80

約数和(自身を含む): 128813184

約数和(自身を除く): 88997424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 7213, 14426, 21639, 28852, 36065, 43278, 57704, 72130, 86556, 108195, 115408, 144260, 165899, 173112, 216390, 288520, 331798, 346224, 432780, 497697, 577040, 663596, 829495, 865560, 995394, 1327192, 1658990, 1731120, 1990788, 2488485, 2654384, 3317980, 3981576, 4976970, 6635960, 7963152, 9953940, 13271920, 19907880, 39815760]

約数ペア:

[(1, 39815760), (2, 19907880), (3, 13271920), (4, 9953940), (5, 7963152), (6, 6635960), (8, 4976970), (10, 3981576), (12, 3317980), (15, 2654384), (16, 2488485), (20, 1990788), (23, 1731120), (24, 1658990), (30, 1327192), (40, 995394), (46, 865560), (48, 829495), (60, 663596), (69, 577040), (80, 497697), (92, 432780), (115, 346224), (120, 331798), (138, 288520), (184, 216390), (230, 173112), (240, 165899), (276, 144260), (345, 115408), (368, 108195), (460, 86556), (552, 72130), (690, 57704), (920, 43278), (1104, 36065), (1380, 28852), (1840, 21639), (2760, 14426), (5520, 7213)]