16056140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 38707200

約数和(自身を除く): 22651060

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 31, 38, 47, 58, 62, 76, 94, 95, 116, 124, 145, 155, 188, 190, 235, 290, 310, 380, 470, 551, 580, 589, 620, 893, 899, 940, 1102, 1178, 1363, 1457, 1786, 1798, 2204, 2356, 2726, 2755, 2914, 2945, 3572, 3596, 4465, 4495, 5452, 5510, 5828, 5890, 6815, 7285, 8930, 8990, 11020, 11780, 13630, 14570, 17081, 17860, 17980, 25897, 27260, 27683, 29140, 34162, 42253, 51794, 55366, 68324, 84506, 85405, 103588, 110732, 129485, 138415, 169012, 170810, 211265, 258970, 276830, 341620, 422530, 517940, 553660, 802807, 845060, 1605614, 3211228, 4014035, 8028070, 16056140]

約数ペア:

[(1, 16056140), (2, 8028070), (4, 4014035), (5, 3211228), (10, 1605614), (19, 845060), (20, 802807), (29, 553660), (31, 517940), (38, 422530), (47, 341620), (58, 276830), (62, 258970), (76, 211265), (94, 170810), (95, 169012), (116, 138415), (124, 129485), (145, 110732), (155, 103588), (188, 85405), (190, 84506), (235, 68324), (290, 55366), (310, 51794), (380, 42253), (470, 34162), (551, 29140), (580, 27683), (589, 27260), (620, 25897), (893, 17980), (899, 17860), (940, 17081), (1102, 14570), (1178, 13630), (1363, 11780), (1457, 11020), (1786, 8990), (1798, 8930), (2204, 7285), (2356, 6815), (2726, 5890), (2755, 5828), (2914, 5510), (2945, 5452), (3572, 4495), (3596, 4465)]