40301968

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:440

約数の個数: 80

約数和(自身を含む): 96315264

約数和(自身を除く): 56013296

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 61, 68, 112, 119, 122, 136, 238, 244, 272, 347, 427, 476, 488, 694, 854, 952, 976, 1037, 1388, 1708, 1904, 2074, 2429, 2776, 3416, 4148, 4858, 5552, 5899, 6832, 7259, 8296, 9716, 11798, 14518, 16592, 19432, 21167, 23596, 29036, 38864, 41293, 42334, 47192, 58072, 82586, 84668, 94384, 116144, 148169, 165172, 169336, 296338, 330344, 338672, 359839, 592676, 660688, 719678, 1185352, 1439356, 2370704, 2518873, 2878712, 5037746, 5757424, 10075492, 20150984, 40301968]

約数ペア:

[(1, 40301968), (2, 20150984), (4, 10075492), (7, 5757424), (8, 5037746), (14, 2878712), (16, 2518873), (17, 2370704), (28, 1439356), (34, 1185352), (56, 719678), (61, 660688), (68, 592676), (112, 359839), (119, 338672), (122, 330344), (136, 296338), (238, 169336), (244, 165172), (272, 148169), (347, 116144), (427, 94384), (476, 84668), (488, 82586), (694, 58072), (854, 47192), (952, 42334), (976, 41293), (1037, 38864), (1388, 29036), (1708, 23596), (1904, 21167), (2074, 19432), (2429, 16592), (2776, 14518), (3416, 11798), (4148, 9716), (4858, 8296), (5552, 7259), (5899, 6832)]