40837070

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1$

素因数の和:700

約数の個数: 32

約数和(自身を含む): 75349440

約数和(自身を除く): 34512370

約数列:

[1, 2, 5, 10, 71, 113, 142, 226, 355, 509, 565, 710, 1018, 1130, 2545, 5090, 8023, 16046, 36139, 40115, 57517, 72278, 80230, 115034, 180695, 287585, 361390, 575170, 4083707, 8167414, 20418535, 40837070]

約数ペア:

[(1, 40837070), (2, 20418535), (5, 8167414), (10, 4083707), (71, 575170), (113, 361390), (142, 287585), (226, 180695), (355, 115034), (509, 80230), (565, 72278), (710, 57517), (1018, 40115), (1130, 36139), (2545, 16046), (5090, 8023)]