87496960

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4021}}^1$

素因数の和:4059

約数の個数: 72

約数和(自身を含む): 221966136

約数和(自身を除く): 134469176

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4021, 4352, 5440, 8042, 10880, 16084, 20105, 21760, 32168, 40210, 64336, 68357, 80420, 128672, 136714, 160840, 257344, 273428, 321680, 341785, 514688, 546856, 643360, 683570, 1029376, 1093712, 1286720, 1367140, 2187424, 2573440, 2734280, 4374848, 5146880, 5468560, 8749696, 10937120, 17499392, 21874240, 43748480, 87496960]

約数ペア:

[(1, 87496960), (2, 43748480), (4, 21874240), (5, 17499392), (8, 10937120), (10, 8749696), (16, 5468560), (17, 5146880), (20, 4374848), (32, 2734280), (34, 2573440), (40, 2187424), (64, 1367140), (68, 1286720), (80, 1093712), (85, 1029376), (128, 683570), (136, 643360), (160, 546856), (170, 514688), (256, 341785), (272, 321680), (320, 273428), (340, 257344), (544, 160840), (640, 136714), (680, 128672), (1088, 80420), (1280, 68357), (1360, 64336), (2176, 40210), (2720, 32168), (4021, 21760), (4352, 20105), (5440, 16084), (8042, 10880)]