5413840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 80

約数和(自身を含む): 13570560

約数和(自身を除く): 8156720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 59, 62, 74, 80, 118, 124, 148, 155, 185, 236, 248, 295, 296, 310, 370, 472, 496, 590, 592, 620, 740, 944, 1147, 1180, 1240, 1480, 1829, 2183, 2294, 2360, 2480, 2960, 3658, 4366, 4588, 4720, 5735, 7316, 8732, 9145, 9176, 10915, 11470, 14632, 17464, 18290, 18352, 21830, 22940, 29264, 34928, 36580, 43660, 45880, 67673, 73160, 87320, 91760, 135346, 146320, 174640, 270692, 338365, 541384, 676730, 1082768, 1353460, 2706920, 5413840]

約数ペア:

[(1, 5413840), (2, 2706920), (4, 1353460), (5, 1082768), (8, 676730), (10, 541384), (16, 338365), (20, 270692), (31, 174640), (37, 146320), (40, 135346), (59, 91760), (62, 87320), (74, 73160), (80, 67673), (118, 45880), (124, 43660), (148, 36580), (155, 34928), (185, 29264), (236, 22940), (248, 21830), (295, 18352), (296, 18290), (310, 17464), (370, 14632), (472, 11470), (496, 10915), (590, 9176), (592, 9145), (620, 8732), (740, 7316), (944, 5735), (1147, 4720), (1180, 4588), (1240, 4366), (1480, 3658), (1829, 2960), (2183, 2480), (2294, 2360)]