98731280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{971}}^1$

素因数の和:1056

約数の個数: 80

約数和(自身を含む): 242984448

約数和(自身を除く): 144253168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 155, 164, 205, 248, 310, 328, 410, 496, 620, 656, 820, 971, 1240, 1271, 1640, 1942, 2480, 2542, 3280, 3884, 4855, 5084, 6355, 7768, 9710, 10168, 12710, 15536, 19420, 20336, 25420, 30101, 38840, 39811, 50840, 60202, 77680, 79622, 101680, 120404, 150505, 159244, 199055, 240808, 301010, 318488, 398110, 481616, 602020, 636976, 796220, 1204040, 1234141, 1592440, 2408080, 2468282, 3184880, 4936564, 6170705, 9873128, 12341410, 19746256, 24682820, 49365640, 98731280]

約数ペア:

[(1, 98731280), (2, 49365640), (4, 24682820), (5, 19746256), (8, 12341410), (10, 9873128), (16, 6170705), (20, 4936564), (31, 3184880), (40, 2468282), (41, 2408080), (62, 1592440), (80, 1234141), (82, 1204040), (124, 796220), (155, 636976), (164, 602020), (205, 481616), (248, 398110), (310, 318488), (328, 301010), (410, 240808), (496, 199055), (620, 159244), (656, 150505), (820, 120404), (971, 101680), (1240, 79622), (1271, 77680), (1640, 60202), (1942, 50840), (2480, 39811), (2542, 38840), (3280, 30101), (3884, 25420), (4855, 20336), (5084, 19420), (6355, 15536), (7768, 12710), (9710, 10168)]