83869840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{743}}^1$

素因数の和:856

約数の個数: 80

約数和(自身を含む): 209236608

約数和(自身を除く): 125366768

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 83, 85, 136, 166, 170, 272, 332, 340, 415, 664, 680, 743, 830, 1328, 1360, 1411, 1486, 1660, 2822, 2972, 3320, 3715, 5644, 5944, 6640, 7055, 7430, 11288, 11888, 12631, 14110, 14860, 22576, 25262, 28220, 29720, 50524, 56440, 59440, 61669, 63155, 101048, 112880, 123338, 126310, 202096, 246676, 252620, 308345, 493352, 505240, 616690, 986704, 1010480, 1048373, 1233380, 2096746, 2466760, 4193492, 4933520, 5241865, 8386984, 10483730, 16773968, 20967460, 41934920, 83869840]

約数ペア:

[(1, 83869840), (2, 41934920), (4, 20967460), (5, 16773968), (8, 10483730), (10, 8386984), (16, 5241865), (17, 4933520), (20, 4193492), (34, 2466760), (40, 2096746), (68, 1233380), (80, 1048373), (83, 1010480), (85, 986704), (136, 616690), (166, 505240), (170, 493352), (272, 308345), (332, 252620), (340, 246676), (415, 202096), (664, 126310), (680, 123338), (743, 112880), (830, 101048), (1328, 63155), (1360, 61669), (1411, 59440), (1486, 56440), (1660, 50524), (2822, 29720), (2972, 28220), (3320, 25262), (3715, 22576), (5644, 14860), (5944, 14110), (6640, 12631), (7055, 11888), (7430, 11288)]