40140350

素因数分解:

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

素因数の和:138

約数の個数: 96

約数和(自身を含む): 85708800

約数和(自身を除く): 45568450

約数列:

[1, 2, 5, 10, 19, 25, 29, 31, 38, 47, 50, 58, 62, 94, 95, 145, 155, 190, 235, 290, 310, 470, 475, 551, 589, 725, 775, 893, 899, 950, 1102, 1175, 1178, 1363, 1450, 1457, 1550, 1786, 1798, 2350, 2726, 2755, 2914, 2945, 4465, 4495, 5510, 5890, 6815, 7285, 8930, 8990, 13630, 13775, 14570, 14725, 17081, 22325, 22475, 25897, 27550, 27683, 29450, 34075, 34162, 36425, 42253, 44650, 44950, 51794, 55366, 68150, 72850, 84506, 85405, 129485, 138415, 170810, 211265, 258970, 276830, 422530, 427025, 647425, 692075, 802807, 854050, 1056325, 1294850, 1384150, 1605614, 2112650, 4014035, 8028070, 20070175, 40140350]

約数ペア:

[(1, 40140350), (2, 20070175), (5, 8028070), (10, 4014035), (19, 2112650), (25, 1605614), (29, 1384150), (31, 1294850), (38, 1056325), (47, 854050), (50, 802807), (58, 692075), (62, 647425), (94, 427025), (95, 422530), (145, 276830), (155, 258970), (190, 211265), (235, 170810), (290, 138415), (310, 129485), (470, 85405), (475, 84506), (551, 72850), (589, 68150), (725, 55366), (775, 51794), (893, 44950), (899, 44650), (950, 42253), (1102, 36425), (1175, 34162), (1178, 34075), (1363, 29450), (1450, 27683), (1457, 27550), (1550, 25897), (1786, 22475), (1798, 22325), (2350, 17081), (2726, 14725), (2755, 14570), (2914, 13775), (2945, 13630), (4465, 8990), (4495, 8930), (5510, 7285), (5890, 6815)]