40242944

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1321}}^1$

素因数の和:1361

約数の個数: 72

約数和(自身を含む): 97278048

約数和(自身を除く): 57035104

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 544, 896, 952, 1088, 1321, 1792, 1904, 2176, 2642, 3808, 4352, 5284, 7616, 9247, 10568, 15232, 18494, 21136, 22457, 30464, 36988, 42272, 44914, 73976, 84544, 89828, 147952, 157199, 169088, 179656, 295904, 314398, 338176, 359312, 591808, 628796, 718624, 1183616, 1257592, 1437248, 2367232, 2515184, 2874496, 5030368, 5748992, 10060736, 20121472, 40242944]

約数ペア:

[(1, 40242944), (2, 20121472), (4, 10060736), (7, 5748992), (8, 5030368), (14, 2874496), (16, 2515184), (17, 2367232), (28, 1437248), (32, 1257592), (34, 1183616), (56, 718624), (64, 628796), (68, 591808), (112, 359312), (119, 338176), (128, 314398), (136, 295904), (224, 179656), (238, 169088), (256, 157199), (272, 147952), (448, 89828), (476, 84544), (544, 73976), (896, 44914), (952, 42272), (1088, 36988), (1321, 30464), (1792, 22457), (1904, 21136), (2176, 18494), (2642, 15232), (3808, 10568), (4352, 9247), (5284, 7616)]