31396334.000000000

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1424

約数の個数: 96

約数和(自身を含む): 296545536

約数和(自身を除く): 181786016

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, 992, 1054, 1240, 1360, 1361, 2108, 2480, 2635, 2720, 2722, 4216, 4960, 5270, 5444, 6805, 8432, 10540, 10888, 13610, 16864, 21080, 21776, 23137, 27220, 42160, 42191, 43552, 46274, 54440, 84320, 84382, 92548, 108880, 115685, 168764, 185096, 210955, 217760, 231370, 337528, 370192, 421910, 462740, 675056, 717247, 740384, 843820, 925480, 1350112, 1434494, 1687640, 1850960, 2868988, 3375280, 3586235, 3701920, 5737976, 6750560, 7172470, 11475952, 14344940, 22951904, 28689880, 57379760, 114759520]

約数ペア:

[(1, 114759520), (2, 57379760), (4, 28689880), (5, 22951904), (8, 14344940), (10, 11475952), (16, 7172470), (17, 6750560), (20, 5737976), (31, 3701920), (32, 3586235), (34, 3375280), (40, 2868988), (62, 1850960), (68, 1687640), (80, 1434494), (85, 1350112), (124, 925480), (136, 843820), (155, 740384), (160, 717247), (170, 675056), (248, 462740), (272, 421910), (310, 370192), (340, 337528), (496, 231370), (527, 217760), (544, 210955), (620, 185096), (680, 168764), (992, 115685), (1054, 108880), (1240, 92548), (1360, 84382), (1361, 84320), (2108, 54440), (2480, 46274), (2635, 43552), (2720, 42191), (2722, 42160), (4216, 27220), (4960, 23137), (5270, 21776), (5444, 21080), (6805, 16864), (8432, 13610), (10540, 10888)]