40770485600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3920239}}^1$

素因数の和:3920272

約数の個数: 72

約数和(自身を含む): 107187202080

約数和(自身を除く): 66416716480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 10400, 3920239, 7840478, 15680956, 19601195, 31361912, 39202390, 50963107, 62723824, 78404780, 98005975, 101926214, 125447648, 156809560, 196011950, 203852428, 254815535, 313619120, 392023900, 407704856, 509631070, 627238240, 784047800, 815409712, 1019262140, 1274077675, 1568095600, 1630819424, 2038524280, 2548155350, 3136191200, 4077048560, 5096310700, 8154097120, 10192621400, 20385242800, 40770485600]

約数ペア:

[(1, 40770485600), (2, 20385242800), (4, 10192621400), (5, 8154097120), (8, 5096310700), (10, 4077048560), (13, 3136191200), (16, 2548155350), (20, 2038524280), (25, 1630819424), (26, 1568095600), (32, 1274077675), (40, 1019262140), (50, 815409712), (52, 784047800), (65, 627238240), (80, 509631070), (100, 407704856), (104, 392023900), (130, 313619120), (160, 254815535), (200, 203852428), (208, 196011950), (260, 156809560), (325, 125447648), (400, 101926214), (416, 98005975), (520, 78404780), (650, 62723824), (800, 50963107), (1040, 39202390), (1300, 31361912), (2080, 19601195), (2600, 15680956), (5200, 7840478), (10400, 3920239)]