82380640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1040

約数の個数: 96

約数和(自身を含む): 212937984

約数和(自身を除く): 130557344

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 340, 496, 527, 544, 620, 680, 977, 992, 1054, 1240, 1360, 1954, 2108, 2480, 2635, 2720, 3908, 4216, 4885, 4960, 5270, 7816, 8432, 9770, 10540, 15632, 16609, 16864, 19540, 21080, 30287, 31264, 33218, 39080, 42160, 60574, 66436, 78160, 83045, 84320, 121148, 132872, 151435, 156320, 166090, 242296, 265744, 302870, 332180, 484592, 514879, 531488, 605740, 664360, 969184, 1029758, 1211480, 1328720, 2059516, 2422960, 2574395, 2657440, 4119032, 4845920, 5148790, 8238064, 10297580, 16476128, 20595160, 41190320, 82380640]

約数ペア:

[(1, 82380640), (2, 41190320), (4, 20595160), (5, 16476128), (8, 10297580), (10, 8238064), (16, 5148790), (17, 4845920), (20, 4119032), (31, 2657440), (32, 2574395), (34, 2422960), (40, 2059516), (62, 1328720), (68, 1211480), (80, 1029758), (85, 969184), (124, 664360), (136, 605740), (155, 531488), (160, 514879), (170, 484592), (248, 332180), (272, 302870), (310, 265744), (340, 242296), (496, 166090), (527, 156320), (544, 151435), (620, 132872), (680, 121148), (977, 84320), (992, 83045), (1054, 78160), (1240, 66436), (1360, 60574), (1954, 42160), (2108, 39080), (2480, 33218), (2635, 31264), (2720, 30287), (3908, 21080), (4216, 19540), (4885, 16864), (4960, 16609), (5270, 15632), (7816, 10540), (8432, 9770)]