47306720

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:244

約数の個数: 96

約数和(自身を含む): 117554976

約数和(自身を除く): 70248256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 61, 74, 80, 122, 131, 148, 160, 185, 244, 262, 296, 305, 370, 488, 524, 592, 610, 655, 740, 976, 1048, 1184, 1220, 1310, 1480, 1952, 2096, 2257, 2440, 2620, 2960, 4192, 4514, 4847, 4880, 5240, 5920, 7991, 9028, 9694, 9760, 10480, 11285, 15982, 18056, 19388, 20960, 22570, 24235, 31964, 36112, 38776, 39955, 45140, 48470, 63928, 72224, 77552, 79910, 90280, 96940, 127856, 155104, 159820, 180560, 193880, 255712, 295667, 319640, 361120, 387760, 591334, 639280, 775520, 1182668, 1278560, 1478335, 2365336, 2956670, 4730672, 5913340, 9461344, 11826680, 23653360, 47306720]

約数ペア:

[(1, 47306720), (2, 23653360), (4, 11826680), (5, 9461344), (8, 5913340), (10, 4730672), (16, 2956670), (20, 2365336), (32, 1478335), (37, 1278560), (40, 1182668), (61, 775520), (74, 639280), (80, 591334), (122, 387760), (131, 361120), (148, 319640), (160, 295667), (185, 255712), (244, 193880), (262, 180560), (296, 159820), (305, 155104), (370, 127856), (488, 96940), (524, 90280), (592, 79910), (610, 77552), (655, 72224), (740, 63928), (976, 48470), (1048, 45140), (1184, 39955), (1220, 38776), (1310, 36112), (1480, 31964), (1952, 24235), (2096, 22570), (2257, 20960), (2440, 19388), (2620, 18056), (2960, 15982), (4192, 11285), (4514, 10480), (4847, 9760), (4880, 9694), (5240, 9028), (5920, 7991)]