40237980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 120766464

約数和(自身を除く): 80528484

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, 383, 412, 510, 515, 618, 766, 1020, 1030, 1149, 1236, 1532, 1545, 1751, 1915, 2060, 2298, 3090, 3502, 3830, 4596, 5253, 5745, 6180, 6511, 7004, 7660, 8755, 10506, 11490, 13022, 17510, 19533, 21012, 22980, 26044, 26265, 32555, 35020, 39066, 39449, 52530, 65110, 78132, 78898, 97665, 105060, 118347, 130220, 157796, 195330, 197245, 236694, 390660, 394490, 473388, 591735, 670633, 788980, 1183470, 1341266, 2011899, 2366940, 2682532, 3353165, 4023798, 6706330, 8047596, 10059495, 13412660, 20118990, 40237980]

約数ペア:

[(1, 40237980), (2, 20118990), (3, 13412660), (4, 10059495), (5, 8047596), (6, 6706330), (10, 4023798), (12, 3353165), (15, 2682532), (17, 2366940), (20, 2011899), (30, 1341266), (34, 1183470), (51, 788980), (60, 670633), (68, 591735), (85, 473388), (102, 394490), (103, 390660), (170, 236694), (204, 197245), (206, 195330), (255, 157796), (309, 130220), (340, 118347), (383, 105060), (412, 97665), (510, 78898), (515, 78132), (618, 65110), (766, 52530), (1020, 39449), (1030, 39066), (1149, 35020), (1236, 32555), (1532, 26265), (1545, 26044), (1751, 22980), (1915, 21012), (2060, 19533), (2298, 17510), (3090, 13022), (3502, 11490), (3830, 10506), (4596, 8755), (5253, 7660), (5745, 7004), (6180, 6511)]