40659780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{739}}^1$

素因数の和:889

約数の個数: 96

約数和(自身を含む): 131281920

約数和(自身を除く): 90622140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 131, 140, 210, 262, 393, 420, 524, 655, 739, 786, 917, 1310, 1478, 1572, 1834, 1965, 2217, 2620, 2751, 2956, 3668, 3695, 3930, 4434, 4585, 5173, 5502, 7390, 7860, 8868, 9170, 10346, 11004, 11085, 13755, 14780, 15519, 18340, 20692, 22170, 25865, 27510, 31038, 44340, 51730, 55020, 62076, 77595, 96809, 103460, 155190, 193618, 290427, 310380, 387236, 484045, 580854, 677663, 968090, 1161708, 1355326, 1452135, 1936180, 2032989, 2710652, 2904270, 3388315, 4065978, 5808540, 6776630, 8131956, 10164945, 13553260, 20329890, 40659780]

約数ペア:

[(1, 40659780), (2, 20329890), (3, 13553260), (4, 10164945), (5, 8131956), (6, 6776630), (7, 5808540), (10, 4065978), (12, 3388315), (14, 2904270), (15, 2710652), (20, 2032989), (21, 1936180), (28, 1452135), (30, 1355326), (35, 1161708), (42, 968090), (60, 677663), (70, 580854), (84, 484045), (105, 387236), (131, 310380), (140, 290427), (210, 193618), (262, 155190), (393, 103460), (420, 96809), (524, 77595), (655, 62076), (739, 55020), (786, 51730), (917, 44340), (1310, 31038), (1478, 27510), (1572, 25865), (1834, 22170), (1965, 20692), (2217, 18340), (2620, 15519), (2751, 14780), (2956, 13755), (3668, 11085), (3695, 11004), (3930, 10346), (4434, 9170), (4585, 8868), (5173, 7860), (5502, 7390)]