40476540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51893}}^1$

素因数の和:51918

約数の個数: 48

約数和(自身を含む): 122054688

約数和(自身を除く): 81578148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 51893, 103786, 155679, 207572, 259465, 311358, 518930, 622716, 674609, 778395, 1037860, 1349218, 1556790, 2023827, 2698436, 3113580, 3373045, 4047654, 6746090, 8095308, 10119135, 13492180, 20238270, 40476540]

約数ペア:

[(1, 40476540), (2, 20238270), (3, 13492180), (4, 10119135), (5, 8095308), (6, 6746090), (10, 4047654), (12, 3373045), (13, 3113580), (15, 2698436), (20, 2023827), (26, 1556790), (30, 1349218), (39, 1037860), (52, 778395), (60, 674609), (65, 622716), (78, 518930), (130, 311358), (156, 259465), (195, 207572), (260, 155679), (390, 103786), (780, 51893)]