40012180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6691}}^1$

素因数の和:6736

約数の個数: 48

約数和(自身を含む): 94437504

約数和(自身を除く): 54425324

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 6691, 13382, 26764, 33455, 66910, 86983, 133820, 153893, 173966, 307786, 347932, 434915, 615572, 769465, 869830, 1538930, 1739660, 2000609, 3077860, 4001218, 8002436, 10003045, 20006090, 40012180]

約数ペア:

[(1, 40012180), (2, 20006090), (4, 10003045), (5, 8002436), (10, 4001218), (13, 3077860), (20, 2000609), (23, 1739660), (26, 1538930), (46, 869830), (52, 769465), (65, 615572), (92, 434915), (115, 347932), (130, 307786), (230, 173966), (260, 153893), (299, 133820), (460, 86983), (598, 66910), (1196, 33455), (1495, 26764), (2990, 13382), (5980, 6691)]