28386080

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 71124480

約数和(自身を除く): 42738400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 59, 62, 80, 97, 118, 124, 155, 160, 194, 236, 248, 295, 310, 388, 472, 485, 496, 590, 620, 776, 944, 970, 992, 1180, 1240, 1552, 1829, 1888, 1940, 2360, 2480, 3007, 3104, 3658, 3880, 4720, 4960, 5723, 6014, 7316, 7760, 9145, 9440, 11446, 12028, 14632, 15035, 15520, 18290, 22892, 24056, 28615, 29264, 30070, 36580, 45784, 48112, 57230, 58528, 60140, 73160, 91568, 96224, 114460, 120280, 146320, 177413, 183136, 228920, 240560, 292640, 354826, 457840, 481120, 709652, 887065, 915680, 1419304, 1774130, 2838608, 3548260, 5677216, 7096520, 14193040, 28386080]

約数ペア:

[(1, 28386080), (2, 14193040), (4, 7096520), (5, 5677216), (8, 3548260), (10, 2838608), (16, 1774130), (20, 1419304), (31, 915680), (32, 887065), (40, 709652), (59, 481120), (62, 457840), (80, 354826), (97, 292640), (118, 240560), (124, 228920), (155, 183136), (160, 177413), (194, 146320), (236, 120280), (248, 114460), (295, 96224), (310, 91568), (388, 73160), (472, 60140), (485, 58528), (496, 57230), (590, 48112), (620, 45784), (776, 36580), (944, 30070), (970, 29264), (992, 28615), (1180, 24056), (1240, 22892), (1552, 18290), (1829, 15520), (1888, 15035), (1940, 14632), (2360, 12028), (2480, 11446), (3007, 9440), (3104, 9145), (3658, 7760), (3880, 7316), (4720, 6014), (4960, 5723)]