26230000

素因数分解:

$2^4\times 5^4\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 100

約数和(自身を含む): 66047608

約数和(自身を除く): 39817608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 61, 80, 86, 100, 122, 125, 172, 200, 215, 244, 250, 305, 344, 400, 430, 488, 500, 610, 625, 688, 860, 976, 1000, 1075, 1220, 1250, 1525, 1720, 2000, 2150, 2440, 2500, 2623, 3050, 3440, 4300, 4880, 5000, 5246, 5375, 6100, 7625, 8600, 10000, 10492, 10750, 12200, 13115, 15250, 17200, 20984, 21500, 24400, 26230, 26875, 30500, 38125, 41968, 43000, 52460, 53750, 61000, 65575, 76250, 86000, 104920, 107500, 122000, 131150, 152500, 209840, 215000, 262300, 305000, 327875, 430000, 524600, 610000, 655750, 1049200, 1311500, 1639375, 2623000, 3278750, 5246000, 6557500, 13115000, 26230000]

約数ペア:

[(1, 26230000), (2, 13115000), (4, 6557500), (5, 5246000), (8, 3278750), (10, 2623000), (16, 1639375), (20, 1311500), (25, 1049200), (40, 655750), (43, 610000), (50, 524600), (61, 430000), (80, 327875), (86, 305000), (100, 262300), (122, 215000), (125, 209840), (172, 152500), (200, 131150), (215, 122000), (244, 107500), (250, 104920), (305, 86000), (344, 76250), (400, 65575), (430, 61000), (488, 53750), (500, 52460), (610, 43000), (625, 41968), (688, 38125), (860, 30500), (976, 26875), (1000, 26230), (1075, 24400), (1220, 21500), (1250, 20984), (1525, 17200), (1720, 15250), (2000, 13115), (2150, 12200), (2440, 10750), (2500, 10492), (2623, 10000), (3050, 8600), (3440, 7625), (4300, 6100), (4880, 5375), (5000, 5246)]