40379940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11807}}^1$

素因数の和:11841

約数の個数: 72

約数和(自身を含む): 128943360

約数和(自身を除く): 88563420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 11807, 23614, 35421, 47228, 59035, 70842, 106263, 118070, 141684, 177105, 212526, 224333, 236140, 354210, 425052, 448666, 531315, 672999, 708420, 897332, 1062630, 1121665, 1345998, 2018997, 2125260, 2243330, 2691996, 3364995, 4037994, 4486660, 6729990, 8075988, 10094985, 13459980, 20189970, 40379940]

約数ペア:

[(1, 40379940), (2, 20189970), (3, 13459980), (4, 10094985), (5, 8075988), (6, 6729990), (9, 4486660), (10, 4037994), (12, 3364995), (15, 2691996), (18, 2243330), (19, 2125260), (20, 2018997), (30, 1345998), (36, 1121665), (38, 1062630), (45, 897332), (57, 708420), (60, 672999), (76, 531315), (90, 448666), (95, 425052), (114, 354210), (171, 236140), (180, 224333), (190, 212526), (228, 177105), (285, 141684), (342, 118070), (380, 106263), (570, 70842), (684, 59035), (855, 47228), (1140, 35421), (1710, 23614), (3420, 11807)]