74241040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:800

約数の個数: 80

約数和(自身を含む): 185345280

約数和(自身を除く): 111104240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 79, 80, 85, 136, 158, 170, 272, 316, 340, 395, 632, 680, 691, 790, 1264, 1343, 1360, 1382, 1580, 2686, 2764, 3160, 3455, 5372, 5528, 6320, 6715, 6910, 10744, 11056, 11747, 13430, 13820, 21488, 23494, 26860, 27640, 46988, 53720, 54589, 55280, 58735, 93976, 107440, 109178, 117470, 187952, 218356, 234940, 272945, 436712, 469880, 545890, 873424, 928013, 939760, 1091780, 1856026, 2183560, 3712052, 4367120, 4640065, 7424104, 9280130, 14848208, 18560260, 37120520, 74241040]

約数ペア:

[(1, 74241040), (2, 37120520), (4, 18560260), (5, 14848208), (8, 9280130), (10, 7424104), (16, 4640065), (17, 4367120), (20, 3712052), (34, 2183560), (40, 1856026), (68, 1091780), (79, 939760), (80, 928013), (85, 873424), (136, 545890), (158, 469880), (170, 436712), (272, 272945), (316, 234940), (340, 218356), (395, 187952), (632, 117470), (680, 109178), (691, 107440), (790, 93976), (1264, 58735), (1343, 55280), (1360, 54589), (1382, 53720), (1580, 46988), (2686, 27640), (2764, 26860), (3160, 23494), (3455, 21488), (5372, 13820), (5528, 13430), (6320, 11747), (6715, 11056), (6910, 10744)]