27204080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:354

約数の個数: 80

約数和(自身を含む): 68058144

約数和(自身を除く): 40854064

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 83, 85, 136, 166, 170, 241, 272, 332, 340, 415, 482, 664, 680, 830, 964, 1205, 1328, 1360, 1411, 1660, 1928, 2410, 2822, 3320, 3856, 4097, 4820, 5644, 6640, 7055, 8194, 9640, 11288, 14110, 16388, 19280, 20003, 20485, 22576, 28220, 32776, 40006, 40970, 56440, 65552, 80012, 81940, 100015, 112880, 160024, 163880, 200030, 320048, 327760, 340051, 400060, 680102, 800120, 1360204, 1600240, 1700255, 2720408, 3400510, 5440816, 6801020, 13602040, 27204080]

約数ペア:

[(1, 27204080), (2, 13602040), (4, 6801020), (5, 5440816), (8, 3400510), (10, 2720408), (16, 1700255), (17, 1600240), (20, 1360204), (34, 800120), (40, 680102), (68, 400060), (80, 340051), (83, 327760), (85, 320048), (136, 200030), (166, 163880), (170, 160024), (241, 112880), (272, 100015), (332, 81940), (340, 80012), (415, 65552), (482, 56440), (664, 40970), (680, 40006), (830, 32776), (964, 28220), (1205, 22576), (1328, 20485), (1360, 20003), (1411, 19280), (1660, 16388), (1928, 14110), (2410, 11288), (2822, 9640), (3320, 8194), (3856, 7055), (4097, 6640), (4820, 5644)]