417422080

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19183}}^1$

素因数の和:19221

約数の個数: 72

約数和(自身を含む): 1058726592

約数和(自身を除く): 641304512

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, 4352, 5440, 10880, 19183, 21760, 38366, 76732, 95915, 153464, 191830, 306928, 326111, 383660, 613856, 652222, 767320, 1227712, 1304444, 1534640, 1630555, 2455424, 2608888, 3069280, 3261110, 4910848, 5217776, 6138560, 6522220, 10435552, 12277120, 13044440, 20871104, 24554240, 26088880, 41742208, 52177760, 83484416, 104355520, 208711040, 417422080]

約数ペア:

[(1, 417422080), (2, 208711040), (4, 104355520), (5, 83484416), (8, 52177760), (10, 41742208), (16, 26088880), (17, 24554240), (20, 20871104), (32, 13044440), (34, 12277120), (40, 10435552), (64, 6522220), (68, 6138560), (80, 5217776), (85, 4910848), (128, 3261110), (136, 3069280), (160, 2608888), (170, 2455424), (256, 1630555), (272, 1534640), (320, 1304444), (340, 1227712), (544, 767320), (640, 652222), (680, 613856), (1088, 383660), (1280, 326111), (1360, 306928), (2176, 191830), (2720, 153464), (4352, 95915), (5440, 76732), (10880, 38366), (19183, 21760)]