555361280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3499}}^1$

素因数の和:3555

約数の個数: 88

約数和(自身を含む): 1375584000

約数和(自身を除く): 820222720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1984, 2480, 2560, 3499, 3968, 4960, 5120, 6998, 7936, 9920, 13996, 15872, 17495, 19840, 27992, 31744, 34990, 39680, 55984, 69980, 79360, 108469, 111968, 139960, 158720, 216938, 223936, 279920, 433876, 447872, 542345, 559840, 867752, 895744, 1084690, 1119680, 1735504, 1791488, 2169380, 2239360, 3471008, 3582976, 4338760, 4478720, 6942016, 8677520, 8957440, 13884032, 17355040, 17914880, 27768064, 34710080, 55536128, 69420160, 111072256, 138840320, 277680640, 555361280]

約数ペア:

[(1, 555361280), (2, 277680640), (4, 138840320), (5, 111072256), (8, 69420160), (10, 55536128), (16, 34710080), (20, 27768064), (31, 17914880), (32, 17355040), (40, 13884032), (62, 8957440), (64, 8677520), (80, 6942016), (124, 4478720), (128, 4338760), (155, 3582976), (160, 3471008), (248, 2239360), (256, 2169380), (310, 1791488), (320, 1735504), (496, 1119680), (512, 1084690), (620, 895744), (640, 867752), (992, 559840), (1024, 542345), (1240, 447872), (1280, 433876), (1984, 279920), (2480, 223936), (2560, 216938), (3499, 158720), (3968, 139960), (4960, 111968), (5120, 108469), (6998, 79360), (7936, 69980), (9920, 55984), (13996, 39680), (15872, 34990), (17495, 31744), (19840, 27992)]