40784250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 128

約数和(自身を含む): 113218560

約数和(自身を除く): 72434310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 47, 50, 65, 75, 78, 89, 94, 125, 130, 141, 150, 178, 195, 235, 250, 267, 282, 325, 375, 390, 445, 470, 534, 611, 650, 705, 750, 890, 975, 1157, 1175, 1222, 1335, 1410, 1625, 1833, 1950, 2225, 2314, 2350, 2670, 3055, 3250, 3471, 3525, 3666, 4183, 4450, 4875, 5785, 5875, 6110, 6675, 6942, 7050, 8366, 9165, 9750, 11125, 11570, 11750, 12549, 13350, 15275, 17355, 17625, 18330, 20915, 22250, 25098, 28925, 30550, 33375, 34710, 35250, 41830, 45825, 54379, 57850, 62745, 66750, 76375, 86775, 91650, 104575, 108758, 125490, 144625, 152750, 163137, 173550, 209150, 229125, 271895, 289250, 313725, 326274, 433875, 458250, 522875, 543790, 627450, 815685, 867750, 1045750, 1359475, 1568625, 1631370, 2718950, 3137250, 4078425, 6797375, 8156850, 13594750, 20392125, 40784250]

約数ペア:

[(1, 40784250), (2, 20392125), (3, 13594750), (5, 8156850), (6, 6797375), (10, 4078425), (13, 3137250), (15, 2718950), (25, 1631370), (26, 1568625), (30, 1359475), (39, 1045750), (47, 867750), (50, 815685), (65, 627450), (75, 543790), (78, 522875), (89, 458250), (94, 433875), (125, 326274), (130, 313725), (141, 289250), (150, 271895), (178, 229125), (195, 209150), (235, 173550), (250, 163137), (267, 152750), (282, 144625), (325, 125490), (375, 108758), (390, 104575), (445, 91650), (470, 86775), (534, 76375), (611, 66750), (650, 62745), (705, 57850), (750, 54379), (890, 45825), (975, 41830), (1157, 35250), (1175, 34710), (1222, 33375), (1335, 30550), (1410, 28925), (1625, 25098), (1833, 22250), (1950, 20915), (2225, 18330), (2314, 17625), (2350, 17355), (2670, 15275), (3055, 13350), (3250, 12549), (3471, 11750), (3525, 11570), (3666, 11125), (4183, 9750), (4450, 9165), (4875, 8366), (5785, 7050), (5875, 6942), (6110, 6675)]