4289440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:134

約数の個数: 96

約数和(自身を含む): 11430720

約数和(自身を除く): 7141280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 68, 76, 80, 83, 85, 95, 136, 152, 160, 166, 170, 190, 272, 304, 323, 332, 340, 380, 415, 544, 608, 646, 664, 680, 760, 830, 1292, 1328, 1360, 1411, 1520, 1577, 1615, 1660, 2584, 2656, 2720, 2822, 3040, 3154, 3230, 3320, 5168, 5644, 6308, 6460, 6640, 7055, 7885, 10336, 11288, 12616, 12920, 13280, 14110, 15770, 22576, 25232, 25840, 26809, 28220, 31540, 45152, 50464, 51680, 53618, 56440, 63080, 107236, 112880, 126160, 134045, 214472, 225760, 252320, 268090, 428944, 536180, 857888, 1072360, 2144720, 4289440]

約数ペア:

[(1, 4289440), (2, 2144720), (4, 1072360), (5, 857888), (8, 536180), (10, 428944), (16, 268090), (17, 252320), (19, 225760), (20, 214472), (32, 134045), (34, 126160), (38, 112880), (40, 107236), (68, 63080), (76, 56440), (80, 53618), (83, 51680), (85, 50464), (95, 45152), (136, 31540), (152, 28220), (160, 26809), (166, 25840), (170, 25232), (190, 22576), (272, 15770), (304, 14110), (323, 13280), (332, 12920), (340, 12616), (380, 11288), (415, 10336), (544, 7885), (608, 7055), (646, 6640), (664, 6460), (680, 6308), (760, 5644), (830, 5168), (1292, 3320), (1328, 3230), (1360, 3154), (1411, 3040), (1520, 2822), (1577, 2720), (1615, 2656), (1660, 2584)]