73408040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2633}}^1$

素因数の和:2702

約数の個数: 64

約数和(自身を含む): 179217360

約数和(自身を除く): 105809320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 680, 697, 820, 1394, 1640, 2633, 2788, 3485, 5266, 5576, 6970, 10532, 13165, 13940, 21064, 26330, 27880, 44761, 52660, 89522, 105320, 107953, 179044, 215906, 223805, 358088, 431812, 447610, 539765, 863624, 895220, 1079530, 1790440, 1835201, 2159060, 3670402, 4318120, 7340804, 9176005, 14681608, 18352010, 36704020, 73408040]

約数ペア:

[(1, 73408040), (2, 36704020), (4, 18352010), (5, 14681608), (8, 9176005), (10, 7340804), (17, 4318120), (20, 3670402), (34, 2159060), (40, 1835201), (41, 1790440), (68, 1079530), (82, 895220), (85, 863624), (136, 539765), (164, 447610), (170, 431812), (205, 358088), (328, 223805), (340, 215906), (410, 179044), (680, 107953), (697, 105320), (820, 89522), (1394, 52660), (1640, 44761), (2633, 27880), (2788, 26330), (3485, 21064), (5266, 13940), (5576, 13165), (6970, 10532)]