16523540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 41126400

約数和(自身を除く): 24602860

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 59, 67, 76, 95, 110, 118, 134, 190, 209, 220, 236, 268, 295, 335, 380, 418, 590, 649, 670, 737, 836, 1045, 1121, 1180, 1273, 1298, 1340, 1474, 2090, 2242, 2546, 2596, 2948, 3245, 3685, 3953, 4180, 4484, 5092, 5605, 6365, 6490, 7370, 7906, 11210, 12331, 12730, 12980, 14003, 14740, 15812, 19765, 22420, 24662, 25460, 28006, 39530, 43483, 49324, 56012, 61655, 70015, 75107, 79060, 86966, 123310, 140030, 150214, 173932, 217415, 246620, 280060, 300428, 375535, 434830, 751070, 826177, 869660, 1502140, 1652354, 3304708, 4130885, 8261770, 16523540]

約数ペア:

[(1, 16523540), (2, 8261770), (4, 4130885), (5, 3304708), (10, 1652354), (11, 1502140), (19, 869660), (20, 826177), (22, 751070), (38, 434830), (44, 375535), (55, 300428), (59, 280060), (67, 246620), (76, 217415), (95, 173932), (110, 150214), (118, 140030), (134, 123310), (190, 86966), (209, 79060), (220, 75107), (236, 70015), (268, 61655), (295, 56012), (335, 49324), (380, 43483), (418, 39530), (590, 28006), (649, 25460), (670, 24662), (737, 22420), (836, 19765), (1045, 15812), (1121, 14740), (1180, 14003), (1273, 12980), (1298, 12730), (1340, 12331), (1474, 11210), (2090, 7906), (2242, 7370), (2546, 6490), (2596, 6365), (2948, 5605), (3245, 5092), (3685, 4484), (3953, 4180)]