40868340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 122653440

約数和(自身を除く): 81785100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 103, 170, 204, 206, 255, 309, 340, 389, 412, 510, 515, 618, 778, 1020, 1030, 1167, 1236, 1545, 1556, 1751, 1945, 2060, 2334, 3090, 3502, 3890, 4668, 5253, 5835, 6180, 6613, 7004, 7780, 8755, 10506, 11670, 13226, 17510, 19839, 21012, 23340, 26265, 26452, 33065, 35020, 39678, 40067, 52530, 66130, 79356, 80134, 99195, 105060, 120201, 132260, 160268, 198390, 200335, 240402, 396780, 400670, 480804, 601005, 681139, 801340, 1202010, 1362278, 2043417, 2404020, 2724556, 3405695, 4086834, 6811390, 8173668, 10217085, 13622780, 20434170, 40868340]

約数ペア:

[(1, 40868340), (2, 20434170), (3, 13622780), (4, 10217085), (5, 8173668), (6, 6811390), (10, 4086834), (12, 3405695), (15, 2724556), (17, 2404020), (20, 2043417), (30, 1362278), (34, 1202010), (51, 801340), (60, 681139), (68, 601005), (85, 480804), (102, 400670), (103, 396780), (170, 240402), (204, 200335), (206, 198390), (255, 160268), (309, 132260), (340, 120201), (389, 105060), (412, 99195), (510, 80134), (515, 79356), (618, 66130), (778, 52530), (1020, 40067), (1030, 39678), (1167, 35020), (1236, 33065), (1545, 26452), (1556, 26265), (1751, 23340), (1945, 21012), (2060, 19839), (2334, 17510), (3090, 13226), (3502, 11670), (3890, 10506), (4668, 8755), (5253, 7780), (5835, 7004), (6180, 6613)]