40305430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 83980800

約数和(自身を除く): 43675370

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 89, 110, 115, 178, 179, 230, 253, 358, 445, 506, 890, 895, 979, 1265, 1790, 1958, 1969, 2047, 2530, 3938, 4094, 4117, 4895, 8234, 9790, 9845, 10235, 15931, 19690, 20470, 20585, 22517, 31862, 41170, 45034, 45287, 79655, 90574, 112585, 159310, 175241, 225170, 226435, 350482, 366413, 452870, 732826, 876205, 1752410, 1832065, 3664130, 4030543, 8061086, 20152715, 40305430]

約数ペア:

[(1, 40305430), (2, 20152715), (5, 8061086), (10, 4030543), (11, 3664130), (22, 1832065), (23, 1752410), (46, 876205), (55, 732826), (89, 452870), (110, 366413), (115, 350482), (178, 226435), (179, 225170), (230, 175241), (253, 159310), (358, 112585), (445, 90574), (506, 79655), (890, 45287), (895, 45034), (979, 41170), (1265, 31862), (1790, 22517), (1958, 20585), (1969, 20470), (2047, 19690), (2530, 15931), (3938, 10235), (4094, 9845), (4117, 9790), (4895, 8234)]