39741920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1$

素因数の和:820

約数の個数: 96

約数和(自身を含む): 104781600

約数和(自身を除く): 65039680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 323, 340, 380, 544, 608, 646, 680, 760, 769, 1292, 1360, 1520, 1538, 1615, 2584, 2720, 3040, 3076, 3230, 3845, 5168, 6152, 6460, 7690, 10336, 12304, 12920, 13073, 14611, 15380, 24608, 25840, 26146, 29222, 30760, 51680, 52292, 58444, 61520, 65365, 73055, 104584, 116888, 123040, 130730, 146110, 209168, 233776, 248387, 261460, 292220, 418336, 467552, 496774, 522920, 584440, 993548, 1045840, 1168880, 1241935, 1987096, 2091680, 2337760, 2483870, 3974192, 4967740, 7948384, 9935480, 19870960, 39741920]

約数ペア:

[(1, 39741920), (2, 19870960), (4, 9935480), (5, 7948384), (8, 4967740), (10, 3974192), (16, 2483870), (17, 2337760), (19, 2091680), (20, 1987096), (32, 1241935), (34, 1168880), (38, 1045840), (40, 993548), (68, 584440), (76, 522920), (80, 496774), (85, 467552), (95, 418336), (136, 292220), (152, 261460), (160, 248387), (170, 233776), (190, 209168), (272, 146110), (304, 130730), (323, 123040), (340, 116888), (380, 104584), (544, 73055), (608, 65365), (646, 61520), (680, 58444), (760, 52292), (769, 51680), (1292, 30760), (1360, 29222), (1520, 26146), (1538, 25840), (1615, 24608), (2584, 15380), (2720, 14611), (3040, 13073), (3076, 12920), (3230, 12304), (3845, 10336), (5168, 7690), (6152, 6460)]