39010720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:654

約数の個数: 96

約数和(自身を含む): 107243136

約数和(自身を除く): 68232416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 70, 80, 112, 122, 140, 160, 224, 244, 280, 305, 427, 488, 560, 571, 610, 854, 976, 1120, 1142, 1220, 1708, 1952, 2135, 2284, 2440, 2855, 3416, 3997, 4270, 4568, 4880, 5710, 6832, 7994, 8540, 9136, 9760, 11420, 13664, 15988, 17080, 18272, 19985, 22840, 31976, 34160, 34831, 39970, 45680, 63952, 68320, 69662, 79940, 91360, 127904, 139324, 159880, 174155, 243817, 278648, 319760, 348310, 487634, 557296, 639520, 696620, 975268, 1114592, 1219085, 1393240, 1950536, 2438170, 2786480, 3901072, 4876340, 5572960, 7802144, 9752680, 19505360, 39010720]

約数ペア:

[(1, 39010720), (2, 19505360), (4, 9752680), (5, 7802144), (7, 5572960), (8, 4876340), (10, 3901072), (14, 2786480), (16, 2438170), (20, 1950536), (28, 1393240), (32, 1219085), (35, 1114592), (40, 975268), (56, 696620), (61, 639520), (70, 557296), (80, 487634), (112, 348310), (122, 319760), (140, 278648), (160, 243817), (224, 174155), (244, 159880), (280, 139324), (305, 127904), (427, 91360), (488, 79940), (560, 69662), (571, 68320), (610, 63952), (854, 45680), (976, 39970), (1120, 34831), (1142, 34160), (1220, 31976), (1708, 22840), (1952, 19985), (2135, 18272), (2284, 17080), (2440, 15988), (2855, 13664), (3416, 11420), (3997, 9760), (4270, 9136), (4568, 8540), (4880, 7994), (5710, 6832)]